Dual Line Cast Net Retrieval Device
20260107931 ยท 2026-04-23
Inventors
Cpc classification
A01K75/00
HUMAN NECESSITIES
International classification
Abstract
A dual line cast net retrieval device has a cast net body having a central horn connected to net webbing and a hand line having multiple couplers along its length, each coupler having a line passageway adapted to receive a horn line therethrough. A swivel connector having a hollow cylindrical rod is disposed at a distal end of the hand line, the swivel connector having an outer ring coupler pivotally engaged around it. The ouster ring coupler having opposing linkage arms connected to a plurality of braille lines, which extend through the central horn and attach to a weighted lead line. The horn line is fixed at its distal end to the central retention aperture. When the horn line is pulled, it exerts an uplifting force on the horn and net webbing to relieve tension in the braille lines when the net is snagged.
Claims
1. A dual line cast net retrieval device comprising: a cast net body having a central horn connected to a net webbing having a weighted lead line at a distal end thereof, the central horn defining a central retention aperture, wherein said cast net body is adapted to be thrown by a user into a water body for fishing; a hand line having a proximal end opposite a distal end; a plurality of couplers fixed to the hand line, each coupler defining a respective line passageway adjacent the hand line; a swivel connector disposed at the distal end of the hand line, said swivel connector comprising a hollow cylindrical rod having a top section and having a lower section having a smooth outer surface around which an outer ring coupler pivotally engages the hollow cylindrical rod, the outer ring coupler having an opposing pair of linkage arms, each linkage arm operatively connected to a respective set of a plurality of braille lines slidably extending through said central horn of the cast net body, the plurality of braille lines having respective distal ends connected to the weighted lead line; a horn line having a proximal end opposite a distal end, said horn line operatively slidably connected to said hand line through the respective passageways of the plurality of couplers in a sliding engagement, a distal portion of the horn line slidably extending through a first entrance aperture defined by a distal end of the hand line, the distal portion of the horn line slidably extending through the hollow cylindrical rod of the swivel connector, the distal end of said horn line fixed to the central retention aperture of the central horn, the horn line adapted to exert an uplifting force upon the central horn and the connected net webbing, upon a horn line pulling by the user through the swivel connector and through the plurality of couplers, said uplifting force configured to alleviate tension in said braille lines when the weighted lead line is snagged upon an underwater obstruction.
2. The dual line cast net retrieval device of claim 1, further comprising a lower coupler fixed to the hand line and further comprising an upper coupler fixed to the hand line, said horn line comprising a horn line stop fixed to said horn line between the lower coupler and the upper coupler, said horn line stop sized and configured to prevent upward slidable movement of said horn line upon said horn line stop engaging said upper coupler.
3. The dual line cast net retrieval device of claim 1, the lower coupler having a longitudinal passageway having a diameter smaller than diameters of respective passageways of the plurality of couplers, the diameter of said longitudinal passageway of the lower coupler being smaller than a diameter of the horn line stop.
4. The dual line cast net retrieval device of claim 1, where each coupler comprises a polymeric collar heat-shrunk onto the hand line.
5. The dual line cast net retrieval device of claim 1, wherein the horn line stop is formed integrally with the horn line by molding.
6. A dual line cast net retrieval device comprising: a cast net body having a central horn connected to a net webbing having a weighted lead line at a distal end thereof, wherein said cast net body is adapted to be thrown by a user into a water body for fishing, said central horn comprising a bottom ring and a plurality of conical arms extending upwardly from the bottom ring, said plurality of conical arms having respective upper ends fixed to a top collar, said top collar defining a central retention aperture; a hand line having a proximal end opposite a distal end; a plurality of couplers fixed to the hand line, each coupler defining a respective line passageway adjacent the hand line; a swivel connector disposed at the distal end of the hand line, said swivel connector comprising a hollow cylindrical rod having a top section comprising ridges and a lower section having a smooth outer surface around which an outer coupler pivotally engages the hollow cylindrical rod, the outer coupler having an opposing pair of linkage arms, each linkage arm operatively connected to a respective set of a plurality of braille lines slidably extending through said central horn of the cast net body, the plurality of braille lines having respective distal ends connected to the weighted lead line; a horn line having a proximal end opposite a distal end, said horn line operatively slidably connected to said hand line through the respective passageways of the plurality of couplers in a sliding engagement, a distal portion of the horn line slidably extending through a first entrance aperture defined by a distal end of the hand line, the distal portion of the horn line slidably extending through the hollow cylindrical rod of the swivel connector, said horn line having a distal end fixed to the central retention aperture of the central horn, the horn line adapted to exert an uplifting force upon the central horn and the connected net webbing, upon a horn line pulling by the user through the swivel connector and through the plurality of couplers, said uplifting force configured to alleviate tension in said braille lines when the weighted lead line is snagged upon an underwater obstruction.
7. The dual line cast net retrieval device of claim 6, further comprising a lower coupler fixed to the hand line and further comprising an upper coupler fixed to the hand line, said horn line comprising a horn line stop fixed to said horn line between the lower coupler and the upper coupler, said horn line stop sized and configured to prevent upward slidable movement of said horn line upon said horn line stop engaging said upper coupler.
8. The dual line cast net retrieval device of claim 6, the lower coupler having a longitudinal passageway having a diameter smaller than a diameter of a horn line stop, said smaller diameter adapted to prevent a passage of the horn line stop through said lower stop, adapted to form a bag net formation.
9. The dual line cast net retrieval device of claim 6, where each coupler comprises a polymeric collar heat-shrunk onto the hand line.
10. The dual line cast net retrieval device of claim 6, further comprising a compression ring disposed around the distal end of the hand line around, said compression ring connecting the distal end of the hand line around the top section of the hollow cylindrical rod of the swivel connector.
11. A dual line cast net retrieval comprising comprising: a cast net body having a central horn connected to a net webbing having a weighted lead line at a distal end thereof, the central horn defining a central retention aperture, wherein said cast net body is adapted to be thrown by a user into a water body for fishing; a hand line having a proximal end opposite a distal end; a plurality of couplers fixed to the hand line, each coupler defining a respective line passageway adjacent the hand line; a swivel connector disposed at the distal end of the hand line, said swivel connector comprising a hollow cylindrical rod having a top section comprising ridges and a lower section having a smooth outer surface around which an outer coupler pivotally engages the hollow cylindrical rod, the outer coupler having an opposing pair of linkage arms, each linkage arm operatively connected to a respective set of a plurality of braille lines slidably extending through said central horn of the cast net body, the plurality of braille lines having respective distal ends connected to the weighted lead line; a horn line having a proximal end opposite a distal end, said proximal end of said horn line comprising a horn line stop disposed atop said swivel connector; the distal end of said horn line fixed to the central retention aperture of the central horn, the horn line adapted to exert an uplifting force upon the central horn and the connected net webbing upon a horn line pulling by the user through the swivel connector and through the plurality of couplers, said uplifting force configured to alleviate tension in said braille lines when the weighted lead line is snagged upon an underwater obstruction.
12. The device of claim 10, further comprising a lower coupler fixed to the hand line and further comprising an upper coupler fixed to the hand line, said horn line comprising a horn line stop fixed to said horn line between the lower coupler and the upper coupler, said horn line stop sized and configured to prevent upward slidable movement of said horn line upon said horn line stop engaging said upper coupler.
13. The dual line cast net retrieval device of claim 11, the lower coupler having a longitudinal passageway having a diameter smaller than a diameter of a horn line stop, said smaller diameter adapted to prevent a passage of the horn line stop through said lower stop, adapted to form a bag net formation.
14. The dual line cast net retrieval device of claim 11, wherein the plurality of couplers are spaced equidistantly along the horn line.
15. A dual line cast net retrieval comprising comprising: a cast net body having a central horn connected to a net webbing having a weighted lead line at a distal end thereof, the central horn defining a central retention aperture, wherein said cast net body is adapted to be thrown by a user into a water body for fishing; a hand line having a proximal end opposite a distal end; a plurality of couplers fixed to the hand line, each coupler defining a respective line passageway adjacent the hand line; a swivel connector disposed at the distal end of the hand line, said swivel connector comprising an offset swivel connector having a curved intermediate portion formed between an upper coupling section and a lower linkage interface, the curved intermediate portion defining a bend junction oriented at an angle between about 10 degrees and about 25 degrees relative to the longitudinal axis of the hand line, said swivel connector comprising a lower section having a smooth outer surface around which an outer coupler is adapted to pivot, the outer coupler having an opposing pair of linkage arms, each linkage arm operatively connected to a respective set of a plurality of braille lines slidably extending through said central horn of the cast net body, the plurality of braille lines having respective distal ends connected to the weighted lead line; a horn line having a proximal end opposite a distal end, said proximal end of said horn line comprising a horn line stop disposed atop said swivel connector; the distal end of said horn line fixed to the central retention aperture of the central horn, the horn line adapted to exert an uplifting force upon the central horn and the connected net webbing upon a horn line pulling by the user through the swivel connector and through the plurality of couplers, said uplifting force configured to alleviate tension in said braille lines when the weighted lead line is snagged upon an underwater obstruction.
16. The dual line cast net retrieval device of claim 15, wherein the offset swivel connector positions the lower linkage interface rearward relative to the longitudinal axis of the horn line to facilitate smoother axial translation of the horn line during retrieval.
17. The dual line cast net retrieval device of claim 15, wherein the offset swivel connector comprises a continuous one-piece body formed of stainless steel, brass, or anodized aluminum having a corrosion-resistant finish.
18. The dual line cast net retrieval device of claim 15, wherein the curved intermediate portion of the offset swivel connector defines a radius of curvature between about 15 millimeters and about 40 millimeters.
19. The dual line cast net retrieval device of claim 15, further comprising an upper coupler fixed to the hand line, said horn line comprising a horn line stop fixed to said horn line between the lower coupler and the upper coupler, said horn line stop sized and configured to prevent upward slidable movement of said horn line upon said horn line stop engaging said upper coupler.
20. The dual line cast net retrieval device of claim 15, wherein the plurality of couplers are spaced equidistantly along the horn line.
21. The dual line cast net retrieval device of claim 15, wherein said hollow cylindrical rod of said swivel comprising a bend disposed between said top section of said hollow cylindrical rod and said lower section of said hollow cylindrical rod of said swivel.
22. A An offset swivel connector for use in a cast net retrieval device, the offset swivel connector comprising: a hollow cylindrical rod having a curved intermediate portion extending between an upper coupling section and a lower linkage interface; the curved intermediate portion defining a bend junction offset at an acute angle relative to a longitudinal axis of a hand line; the lower linkage interface comprising an outer ring coupler having a plurality of lower linkage arms; wherein the offset swivel connector is configured to connect a hand line to a plurality of braille lines that are operatively connected to the plurality of lower linkage arms while maintaining an angular alignment that reduces torsional binding during retrieval of the cast net body.
23. The offset swivel connector of claim 22, wherein the bend junction forms an angle between approximately 10 degrees and 25 degrees relative to the longitudinal axis of the hand line.
24. The offset swivel connector of claim 22, wherein the curved intermediate portion has a radius of curvature between approximately 15 millimeters and 40 millimeters.
25. The offset swivel connector of claim 22, wherein the lower linkage interface is adapted to pivotally engage an outer ring coupler supporting a pair of linkage arms connected to braille lines of the cast net body.
26. The offset swivel connector of claim 22, wherein the offset swivel connector is formed as a one-piece construction from a corrosion-resistant metal selected from stainless steel, anodized aluminum, or brass.
27. The offset swivel connector of claim 22, wherein the offset configuration is operative to maintain a substantially linear pull path of a horn line through the connector during retrieval, thereby improving lifting of a central horn of the cast net body and reducing twisting of the braille lines.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION
[0089] Embodiments of the present disclosure will now be described in detail with reference to the accompanying Figures. Like elements in the various figures may be denoted by like reference numerals for consistency. Further, in the following detailed description of embodiments of the present disclosure, numerous specific details are set forth in order to provide a more thorough understanding of the claimed subject matter. However, it will be apparent to one of ordinary skill in the art that the embodiments disclosed herein may be practiced without these specific details. In other instances, well-known features have not been described in detail to avoid unnecessarily complicating the description. Additionally, it will be apparent to one of ordinary skill in the art that the scale of the elements presented in the accompanying Figures may vary without departing from the scope of the present disclosure.
[0090] Embodiments in accordance with the present disclosure generally relate to fishing nets. Herein, cast net retrieving devices are disclosed that allow users to free a snagged cast net without the user having to enter into the water, while avoiding breakage of the braille lines of the cast net, regardless of water conditions.
[0091] As can appreciated from this detailed disclosure, include the Figures and appended claims, one of ordinary skill in the art could appreciate that the embodiments of the disclosed inventions herein also enable a fisherman to release a catch, such as an alligator, that would otherwise break the cast net, without the user having to enter into the water, while avoiding breakage of the braille lines of the cast net.
[0092] Referring to
[0093] In one embodiment, the cast net retrieving device 100 comprises a hand line 108, a horn line 110, and a plurality of couplers 118. The disclosed cast net retrieval device is a dual line device.
[0094] The hand line 108 has a proximal end 108a opposite a distal end 108b. The distal end 108b is removably connected to, or adapted to connect to, a swivel 116 of the cast net body 102, as seen in
[0095] Referring to
[0096] The horn line 110 has a proximal end 110a opposite a distal end 110b, and in a preferred embodiment, the horn line 110 is operatively connected to the hand line 108 through the plurality of couplers 118, as illustrated in
[0097] Referring to
[0098] The line passageway 118b of the at least one coupler operatively slidably received the horn line 110 therethrough in a sliding engagement. In other words, respective portions 109 (109a, 109b, 109c, etc) of the hand line 108 are respectively fixed inside each of the plurality of couplers 118, and the horn line 110 slides through the plurality of couplers 118 when pulled upon by a user.
[0099] In one embodiment, a length of the horn line 110 is at least 1 foot greater than a length of the hand line 108. In yet another embodiment, a length of the horn line 110 is at least 4 feet greater than a length of the hand line 108, as illustrated in
[0100] In a preferred embodiment, a preferred length of the horn line 110 is longer than a length of the hand line 108 by a length that is equal to (or longer than) a length of a radius (R) of the cast net, as illustrated in
[0101] In a preferred embodiment, the distal end 110b of the horn line 110 is connected to the central horn 106 of the cast net body 102, as illustrated in
[0102] The horn line 110 is removably connected to, and also adapted to removably connect to, the central horn 106 of a cast net through a basket hitch connector 114, as illustrated in
[0103] The horn line 110 is adapted to exert an uplifting force upon the central horn 106 and the connected net webbing 104, at the option of the user, upon a horn line 110 pulling by the user of the horn line 110 through the couplers 118. The uplifting force is configured to alleviate tension in the braille lines 102A when the weighted lead line 102C and net webbing 104 is snagged upon an underwater obstruction, such as a broken piling.
[0104] Referring to
[0105] Referring to
[0106] The couplers 118 provide an operative connection between the hand line 108 and the horn line 110. The couplers 118 allow for a smooth transition between an initial pulling of the hand line 108 and a subsequent upward pulling (deploying) of the horn line 110 during retrieval of the cast net body 102 from a snag upon an underwater obstruction. The couplers 118 also ensure a firm and reliable hold by a user's hands on both the hand line 108 and the horn line 110 by providing gripping points for the user. This minimizes the risk of lines slipping loose during the retrieval process.
[0107] In one embodiment, the hand line 108 is a strong, durable line specifically designed for withstanding the pulling force exerted during retrieval of the cast net body 102 from the water. The hand line 108 is preferably made of braided nylon or similar material for a good balance of strength and manageability.
[0108] In one embodiment, the horn line 110 is a flexible steel cable. In other embodiments, the horn line 110 is fabricated of a flexible material selected from the group consisting of steel cable, braided nylon, and synthetic fiber, and combinations thereof. For a synthetic fiber, the horn line 110 is preferably fabricated of polypropylene, nylon, polyesters (e.g. PET, LCP, Vectran), polyethylene (e.g., Dyneema and Spectra), Aramids (e.g., Twaron, Technora, and Kevlar) and/or acrylics (e.g., Dralon).
[0109] Referring to
[0110] Since the distal end 110b of the hand line 108 and the distal end 110b of the horn line 110 are removably attachable to the swivel 116 and the central horn 106, respectively, embodiments of the dual line cast net retrieval device 100 can be used with conventional cast nets.
[0111] The swivel 116 allows smooth rotation of the hand line 108 relative to the connected braille lines 102C while the hand line 108 is pulled, preventing the net from twisting. Simultaneously, tension on the hand line 108 is evenly distributed across the cast net body 102 through the braille lines 102A. This even distribution helps close the net's pouch efficiently, capturing fish within its confines.
[0112]
[0113] The hand line 108 is pulled by the user to retrieve the cast net body 102. In the initial state, the hand line 108 is also relaxed with minimal tension. It may be coiled or loosely held in the user's hand, ready to be pulled for retrieval.
[0114] The lead line 102C is a weighted line that runs along the bottom edge of the net webbing 104. The purpose of the weighted lead line 102c is to help spread open the cast net webbing during deployment by a user over a body of water and to help sink the net quickly in the water. Depending on the specific design, the lead line 102C may be incorporated, and in its initial state, the lead line 102C would also be resting on the bottom with minimal tension.
[0115] During retrieval, the user begins pulling the hand line 108. This creates tension that travels through the entire cast net body 102. As the hand line 108 is pulled, the cast net body 102 starts to gather toward the center and then rise from the bottom or ground of the waterbody. Ideally, the net is lifted straight up with minimal tilting, ensuring a centered retrieval. The pulling on the hand line 108 translates to tightening of the braille lines 102A. The braille lines 102A, previously relaxed, become taut as they bear the weight of the net and any captured fish or stone.
[0116] The lead line 102C, while still resting on the bottom to some degree, experiences a shape change. As the braille lines 102A are pulled towards the center, the lead line 102C is no longer perfectly circular. Those of ordinary skill in the art can imagine the lead line 102C bunching slightly inwards, following the converging braille lines 102A. If the cast net body 102 is not lifted perfectly centered, some braille lines 102A may experience more tension than others. This can create larger loops in the lead line 102C between the points of connection of the braille lines 102A, potentially snagging on the bottom debris or uneven terrain of the bottom of the waterbody.
[0117]
[0118] Typically, when the lead line 102C is snagged and caught up on an underwater obstruction, two braille lines 102A (called out as 2 Tensioned Braille Lines 102A in
[0119] Further, as exemplified in
[0120] Respective portions of the hand line 108 are securely fastened within an opening 118A of each respective coupler 118. Meanwhile, the horn line 110 freely passes through the dedicated opening 118B of each coupler 118. Such embodiments provide for independent manipulation (i.e., pulling) of the hand line 108 relative to the horn line 110 such as during a retrieval of the cast net from the water. These embodiments also provide for independent manipulation (i.e., pulling) of the horn line 110 relative to the hand line 108, for removal of the cast net body 102, or freeing of the cast net body 102, from an underwater obstruction when retrieving the cast net body 102 from the water.
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[0122] The horn line 110 extends downward a predetermined distance towards the net webbing 104, forming an intermediate loop before extending upwards towards the central horn 106. The predetermined downward extension of the horn line 110 is approximately half the radius (R in
[0123] The hand line 108 is attached to the horn line 110 approximately one foot below the elastic wristband 130, where the elastic wristband 130 is connected to the proximal end 108a of the hand line 108.
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[0125] Therefore, as the hand line 108 is securely fastened to the designated opening 118A on each coupler 118, the horn line 110 freely passes through the dedicated opening 118B of each coupler 118. This design allows for independent manipulation of the hand line 108 for retrieval, and the horn line 110 for net deployment.
[0126] During retrieval, the user begins pulling the hand line 108. This creates tension that travels through the entire cast net body 102. As the hand line 108 is pulled, the cast net body 102 starts to rise from the bottom. Ideally, the net is lifted straight up with minimal tilting, ensuring a centered retrieval. The pull on the hand line 108 translates to tightening of the braille lines 102A. The braille lines 102A, previously relaxed, become taut as they bear the weight of the net and any captured fish or stone. Therefore, using the proposed cast net retrieving device 100, the user is required to pull the horn line 110, causing the cast net body 102 to raise and thereby release the braille lines 102A from the snag.
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[0129] In a preferred embodiment, opening 118A comprises a plurality of internal teeth 119 designed to hold the hand line 108 tightly, by penetrating into respective portions of the hand line 108, as shown in
[0130] Referring to
[0131] Referring to
[0132] In one embodiment, the horn hook 120 includes an elongated member 122 having a first end 122a opposite a second end 122b, as illustrated in
[0133] The horn hook 120 also includes a hollow member 126 that is formed adjacent to the elongated member 122. In one embodiment, the hollow member 126 is welded to the elongated member 122. In another embodiment, the hollow member 126 is integrally formed with the elongated member 122 as a unitary construction.
[0134] The hollow member 126 is adapted to slidingly receive therethrough a hand line 108 of a cast net, as illustrated in
[0135] In other words, upon a deployment of the horn hook 120 along the hand line 108, the hand line 108 and respectively connected braille lines 102C are allowed to pass through the hollow member 126 of the horn hook 120, and the hook 124 of the horn hook 120 can engage and connect to the central horn 106 of the cast net body 102.
[0136] Because the horn line 110 is connected to the eyelet 111 of the first end 122a of the elongated member 122 of the horn hook 120, the horn hook 120 is configured to be pulled upwardly by a user, which, when the horn hook 120 is connected to the central horn of a cast net body 102, such upward pulling of the horn line 110 by the user thereby imparts a respective upward pulling force (Arrow U in
[0137] As can be seen in
[0138] Referring to
[0139] As exemplified in
[0140] In a preferred embodiment, the hollow member 126 of the horn hook 120 comprises a cylindrical body, as illustrated in
[0141] The elongated member 122 of the horn hook 120 preferably comprises an elongated weighted body, and the weighted body member 122 preferably has a weight of 2 lbs. In a preferred embodiment, a length of the elongated member 122 is 6.5 inches. In a preferred embodiment, the elongated weighted body member 122 comprises a cylindrical body having a diameter of 1 inch. It is important for the elongated member 122 to have a weight that exceeds a weight of the hollow member 126, because the heavier weight of the elongated member 122 helps to keep the connected hook 124 of the horn hook 120 positioned downwardly when the horn hook 120 is deployed down a hand line 108 toward a central horn 106, analogous to how a weighted keel of a vessel helps to keep a rudder of a vessel positioned downward in water.
[0142] Referring to
[0143] Referring to
[0144] In one embodiment, the cast net retrieving device 100 includes a cast net body 102 having a central horn 106 connected to the net webbing 104. The net webbing 104 has a weighted lead line 102C at a distal end thereof, and the cast net body 102 is adapted to be thrown by a user into a water body for fishing.
[0145] The hand line 108 has a proximal end 108a opposite a distal end 108b. The proximal end 108a of the hand line 108 is illustrated in
[0146] As illustrated in
[0147] As illustrated in
[0148] The tube joint 128 has a distal end 128b positioned at a second aperture 112b of the hand line 108, and the second aperture 112b of the hand line 108 is defined by a distal end 108b of the hand line 108, as shown in
[0149] In a preferred embodiment, the tube joint 128 extends from the proximal end 108a of the hand line 108, as shown in
[0150] The horn line 110 has a proximal end 110a opposite a distal end 110b. The horn line 110 is operatively disposed within the tube joint 128, as exemplified in
[0151] In one embodiment, the horn line 110 is connected to the central horn 106 through a basket hitch connector 114, as illustrated in
[0152] In one embodiment, a length of the horn line 110 is at least 1 foot greater than a length of the hand line 108. In a preferred embodiment, a length of the horn line 110 is greater than a length of the hand line 108 by a length equal to a radius (R in
[0153] Referring to
[0154]
[0155] In a preferred embodiment, the horn line 110 is a flexible steel cable. In other embodiments, the horn line 110 is fabricated of a flexible material selected from the group consisting of steel cable, braided nylon, and synthetic fiber, and combinations thereof. For a synthetic fiber, the horn line 110 is preferably fabricated of polypropylene, nylon, polyesters (e.g. PET, LCP, Vectran), polyethylene (e.g., Dyneema and Spectra), Aramids (e.g., Twaron, Technora, and Kevlar) and/or acrylics (e.g., Dralon).
[0156] A handle 115 is preferably connected to the proximal end 110a of the horn line 110, as illustrated in
[0157] In one embodiment, a marker indicator 132 is included near the distal end 110a of the horn line 110, as shown in
[0158] In one embodiment, a clamp 117 is operatively connected near the proximal end 110a of the horn line 110; and the clamp 117 is preferably a spring-loaded clamp 117 that is operatively connected near the proximal end 110a of the horn line 110, as illustrated in
[0159] In a preferred embodiment, when the spring-loaded clamp 117 is positioned in the clamped engagement of the horn line 100, the horn line 110 can be pulled by the user in tandem with the hand line 108, because the clamp 117 cannot pass through the proximal end 128a of the tube joint 128. As such, the horn line 110 is pullable upon a pulling of the hand line 108 by the user.
[0160] The horn line 110 is adapted to exert an uplifting force upon the central horn 106 and the connected net webbing 104, upon a horn line pulling by the user through the tube joint 128 and respective hand line 108. The uplifting force is configured to alleviate tension in the braille lines when the weighted lead line and/or net webbing is snagged upon an underwater obstruction.
[0161]
[0162] Because the horn line 110 can move freely inside of the tube joint 128, the horn line 110 provides the user with control over the central horn 106, because the horn line 110 is adapted to pull upwardly upon the central horn 106 to which the horn line 110 is connected, as illustrated in
[0163]
[0164] Referring initially to
[0165] In operation, when the cast net body 102 is cast outwardly, the weighted lead line 102C ensures radial expansion of the net webbing 104 across the water surface, thereby maximizing the area of coverage for entrapping fish.
[0166] As shown in
[0167] A hand line 108 extends outwardly from the cast net body 102, and the hand line 108 has a proximal end 108a intended for grasping by the user, the hand line 108 has a distal end 108b connected to the swivel 216. Preferably, a compression ring 310 secures the distal end 108b to the swivel connector 216, to provide mechanical reinforcement against axial slippage. Along the hand line 108, a plurality of couplers 204 are fixed to the hand line 108, as illustrated in
[0168] In a preferred embodiment, the couplers 204 are formed as knurled sleeves or crimped metallic collars pressed around the hand line 108, offering enhanced mechanical grip of the hand line 108. The line passageways 230 of the couplers 204 may range in diameter from 3 millimeters to 8 millimeters, with tolerances selected to permit smooth sliding of the horn line 110 while minimizing unwanted lateral play.
[0169] In other embodiments, the plurality of couplers 204 may comprise polymeric collars heat-shrunk onto the hand line 108 to ensure secure placement relative to the horn line 110, as illustrated in
[0170] As illustrated in
[0171] As illustrated in
[0172] The swivel connector 216 is disposed at the distal end 108b of the hand line 108. The swivel connector 216 comprises a hollow cylindrical rod 210 having a top section 212 preferably formed with external ridges 214 to enhance retention, and a lower section 215 having a smooth outer surface 217. An outer ring coupler 218 pivotally engages the lower section 215 of the hollow cylindrical rod 210, thereby permitting relative rotation of the cast net body 102 during retrieval. The outer ring coupler 218 includes an opposing pair of linkage arms 220 (e.g., 220a, 220b), each linkage arm 220 operatively connected to a respective set of braille lines 102A. The braille lines 102A slidably extend through the central horn 106 and terminate at distal ends of the braille lines 102A that are connected to the weighted lead line 102C.
[0173] A horn line 110 is provided having a proximal end 110a and a distal end 110b. The horn line 110 is operatively slidably connected to the hand line 108 through the respective line passageways 230 of the couplers 204. A distal portion of the horn line 110 slidably extends through a first entrance aperture 234 defined by the distal end 108b of the hand line 108. The horn line 110 further extends through the hollow cylindrical rod 210 of the swivel connector 216 and is fixed at its distal end 110b to the central retention aperture 202 of the central horn 106. Upon pulling by the user, the horn line 110 exerts an uplifting force on the central horn 106 and the connected net webbing 104, thereby alleviating tension in the braille lines 102A in situations where the weighted lead line 102C becomes snagged on an underwater obstruction.
[0174] In operation, the user may alternate between pulling the hand line 108 and the horn line 110 depending upon the conditions of retrieval. When the horn line 110 is tensioned through the couplers 204, the central horn 106 is elevated relative to the weighted lead line 102C, creating slack in the braille lines 102A. This slack allows the weighted lead line 102C to dislodge from rocks, debris, or other underwater obstructions, thereby reducing the likelihood of permanent entanglement and loss of the cast net body 102.
[0175] In one embodiment, the horn line 110 further comprises a horn line stop 222 fixed to the horn line 110, preferably disposed between the lower coupler 206 and the upper coupler 208. The horn line stop 222 is sized and configured to prevent upward slidable movement of the horn line 110 beyond a predetermined limit by engaging the upper coupler 208 during retrieval operations of retrieving a snagged cast net from an underwater obstruction. The horn line stop 222 preferably has a diameter that is larger than a diameter of the longitudinal passageway 207 of the lower coupler 206. The horn line stop 222 preferably has a diameter that is larger than a diameter of the longitudinal passageway 209 of the upper coupler 208. As such, the horn line stop 222 and respective distal end of the horn line 110b is moveable between the lower coupler 206 and the upper coupler 208.
[0176] As such, in a preferred embodiment, the horn line stop 222 would abut against and be restrained by the upper coupler 208 during retrieval operations of retrieving a snagged cast net from an underwater obstruction.
[0177] Moreover, in a preferred embodiment, the horn line stop 222 would abut against and be restrained by the lower coupler 206 during retrieval and withdrawal of a cast net during cast net fishing activities when drawing in a fisherman's catch (i.e., when the cast net is not snagged on any underwater obstructions).
[0178] In certain embodiments, the horn line stop 222 is integrally formed with the horn line 110 by molding, thereby reducing manufacturing complexity and improving durability.
[0179] In another embodiment, the central horn 106 is a three-dimensional horn (3D horn) comprising a bottom ring 224 and a plurality of conical arms 226 extending upwardly from the bottom ring 224. The conical arms 226 terminate at upper ends fixed to a top collar 228. The top collar 228 defines the central retention aperture 202 through which the horn line 110 is secured. This construction enhances the structural rigidity and balance of the central horn 106 while maintaining a lightweight configuration for efficient casting. In a preferred embodiment, the distal end 110b of the horn line 110 is operatively connected to the central horn 106. The distal end 110b of the horn line 110 is fixed vertically, relative to the central horn, yet the distal end 110b of the horn line 110 remains able to spin (or rotate) freely within the central retention aperture 202 of the central horn 106.
[0180] The central horn 106, when implemented as a bottom ring 224 with conical arms 226 and a top collar 228, may present a bottom ring outer diameter of approximately 25-40 mm, with the conical arms 226 projecting at about 45-60 degrees. The top collar 228 defines an aperture sized slightly larger than the horn line 110 to permit secure fastening at the central retention aperture 202.
[0181] During use, the user throws the cast net body 102 into a water body while holding the proximal end 108a of the hand line 108. The braille lines 102A extend outwardly with the net webbing 104 and weighted lead line 102C. Upon retrieval, the user pulls the hand line 108. If the weighted lead line 102C becomes snagged, the user may exert a pulling force directly on the horn line 110. The horn line 110, guided through the couplers 204 and swivel connector 216, applies an uplifting force to the central horn 106 and the net webbing 104, thereby reducing tension in the braille lines 102A and enabling release of the snagged weighted lead line 102C from the obstruction.
[0182] In exemplary embodiments, the hand line 108 may be constructed of braided nylon or polyethylene rope having a diameter in the range of 5 millimeters to 10 millimeters. Such dimensions provide sufficient tensile strength to withstand retrieval forces while ensuring manageable flexibility for coiling and handling by the user.
[0183] The plurality of couplers 204 may be fabricated from polymeric materials such as polyethylene terephthalate (PET) or high-density polyethylene (HDPE). In alternative embodiments, the couplers 204 may be formed from anodized aluminum alloy to resist corrosion in saltwater environments. Heat-shrink polymer collars may be used to permanently affix the couplers 204 to the hand line 108, thereby resisting displacement under repeated loads.
[0184] The swivel connector 216 may have an overall length (i.e., height) of between 40 millimeters and 75 millimeters, with the hollow cylindrical rod 210 having an internal diameter of between 6 millimeters and 12 millimeters to accommodate the horn line 110 in a sliding engagement. In a preferred embodiment, the ridges 214 formed on the top section 212 are preferably circumferential serrations spaced 1 millimeter apart, enhancing grip for assembly and resisting slippage of the hand line 108 (relative to the hollow cylindrical rod 210) during repeated casting cycles. In other words, in such embodiment, the ridges 214 of the hollow cylindrical rod 210 help ensure that the distal end of the hand line 108 remains fixed to the hollow cylindrical rod 210 of the swivel connector 216.
[0185] The outer ring coupler 218 is preferably a closed metal loop pivotally mounted around the lower section 215 of the cylindrical rod 210. In certain embodiments, stainless steel or brass is employed to provide both durability and corrosion resistance. The linkage arms 220 extend radially from the outer ring coupler 218 and are pivotally attached to respective sets of braille lines 102A, thereby distributing retrieval forces evenly across the cast net body 102.
[0186] The horn line stop 222 may be configured as a spherical or cylindrical body having an outer diameter larger than the passageway diameter of the upper coupler 208. In one embodiment, the horn line stop 222 measures between 8 millimeters and 15 millimeters in diameter, thereby ensuring engagement with the upper coupler 208 during upward movement of the horn line 110.
[0187] The bottom ring 224 of the central horn 106 is preferably molded from polymeric resin and sized with an outer diameter of approximately 25 millimeters to 40 millimeters. The conical arms 226 preferably extend upwardly at an angle of approximately 45 degrees to 60 degrees, as illustrated, for example inf
[0188] Alternative embodiments may employ metallic central horns 106 fabricated from lightweight aluminum alloy or titanium alloy for use in heavy-duty nets intended for commercial fishing. Such materials provide increased rigidity and wear resistance relative to polymeric materials.
[0189] The horn line 110 may be formed of braided aramid fibers such as Kevlar to enhance tensile strength. In alternative embodiments, monofilament or fluorocarbon lines may be employed where reduced visibility in water is desirable. The horn line 110 may have a breaking strength of between 200 pounds and 500 pounds, thereby ensuring adequate force application to free a snagged weighted lead line 102C.
[0190] The braille lines 102A are typically thinner than the horn line 110 and may be formed of monofilament nylon having a diameter of approximately 1 millimeter to 3 millimeters. Each braille line 102A passes through the central horn 106 and distributes retrieval force to the weighted lead line 102C, thereby drawing the net webbing 104 inward during retrieval.
[0191] In some embodiments, the weighted lead line 102C comprises a continuous cord having lead weights or other metallic sinkers attached at spaced intervals of 10 centimeters to 20 centimeters. Alternative embodiments may employ molded polymeric sinkers containing high-density fillers such as barium sulfate, thereby reducing environmental impact while maintaining sufficient weight for net deployment.
[0192] The dual line arrangement described herein provides a functional advantage over single-line cast net devices by permitting independent manipulation of the horn line 110 relative to the braille lines 102A. This arrangement enables the user to apply localized uplifting forces to the central horn 106 to relieve snag conditions, reducing the risk of tearing the net webbing 104 or losing the cast net body 102 during fishing operations.
[0193] When the central horn 106 is being held up above the weighted lead line 102C, water is able to pass more efficiently through the net webbing 104, allowing the catch to drop to the bottom portion of the cast net webbing 104. This forms a bag lower in the cast net body 102, from which the fisherman can more easily release the catch, rather than the catch becoming stuck toward the upper region of the net webbing 104.
[0194] Through embodiments of the invention herein, the size of the bag (
[0195] When the central horn 106 is being held up by the horn line stop 222 engaging the lower coupler 206, the resulting elevated positioning of the central horn 106 redirects the uplifting force by splitting that uplifting force between the handle line 108 and the horn line 110, thereby reducing strain on the braille lines 102A, while simultaneously improving the release characteristics of the catch (e.g., fish, shrimp, etc.) from the cast net body 102. As can appreciated by those of ordinary skill in the art from the disclosure here, the weight of the catch (e.g., fish/shrimp), the net webbing 104, and the weighted lead line 102C is shared 50/50 at that point of uplifting. When the central horn 106 is being held up by the horn line stop 222 engaging the lower coupler 206, the resulting elevated positioning of the central horn 106 redirects the uplifting force by splitting that uplifting force between the handle line 108 and the horn line 110, thereby reducing strain on the braille lines 102A, while simultaneously improving the release characteristics of the catch (e.g., fish, shrimp, etc.) from the cast net body 102. As can appreciated by those of ordinary skill in the art from the disclosure here, the weight of the catch (e.g., fish/shrimp), the net webbing 104, and the weighted lead line 102C is shared 50/50 at that point of uplifting.
[0196] As illustrated in
[0197] In a preferred embodiment, the cast net retrieval device 200 includes a series of larger-diameter couplers 204 disposed between the lower coupler 206 and the upper coupler 208, and the series of larger-diameter couples (204,
[0198] The horn line stop 222 is sized with a diameter larger than the diameter of an opening of the uppermost coupler 208, such that when the horn line and respective horn line stop 222 is pulled upward, the horn line stop 222 abuts the uppermost coupler 208, preventing further upward movement and transferring force to the central horn 106. The horn line stop 222 is also preferably sized with a diameter larger than a diameter of an opening of the lower coupler 206, such that when the cast net retrieval device 200 is thrown outwardly over the water, the horn line stop 222 abuts the lower coupler 206, preventing further down movement of the horn line through the lower coupler 206 as the horn line stop 222 abuts against the lower coupler 206, thereby setting a position that forms a bag net formation. As can appreciated from this disclosure, the size and formation of the bag net may be set, at the option of the user, by the user selecting a horn line 110 having the desired fixed position of the horn line stop 222 along the horn line 110, at the user's desired position.
[0199] As such, in preferred embodiments, the horn line stop 222 is dimensioned to slidably pass through intermediate couplers 204 of larger diameter before being arrested at the upper coupler 208, thereby ensuring controlled axial positioning of the horn line 110 relative to the hand line 108. Similarly, preferred embodiments, the horn line stop 222 is dimensioned to slidably pass through intermediate couplers 204 of larger diameter before being arrested at the lower coupler 206, thereby ensuring controlled axial positioning of the horn line 110 relative to the hand line 108.
[0200] This arrangement enables the central horn 106 to maintain an improved height and distance relative to the weighted lead line 102C, allowing the fisherman to selectively control the length of the braille lines 102A relative to the central horn 106, thereby selectively choosing a size of the desired bag net (i.e., as determined by the selected placement of the horn line stop 222 on the horn line 110), improving net release efficiency.
[0201] As can be appreciate by the disclosure herein, the distance between the central horn 106 and the lower coupler 206 is determined by the location of the horn line stop 222 that is fixed to the horn line 110, when the horn line stop 222 abuts the lower coupler 206.
[0202] In one embodiment, the top edge of the cast net webbing 104 is directly sewn into the bottom ring 224 of the central horn 106. This direct fixation overcomes limitations of conventional cast nets, where the top edge of the net webbing is merely tightened around the central horn 106.
[0203] The braille lines 102A may be divided into two distinct groups, with the horn line 110 routed between them. This separation prevents entanglement of the braille lines 102A with the horn line 110 during casting and retrieval, thereby improving operational reliability.
[0204] Referring to
[0205] Through embodiments herein, the choker hitch connector 414 enables a fisherman to connect the choker hitch connector 414 to a distal end of a hand line of a conventional cast net device, and control the relation of the distance between the distal end of the hand line relative to the location of the central horn 106. In. doing so, such embodiments of the invention enable a fisherman to form a bag net, analogous to the bag net illustrated in
[0206] As described, these features collectively provide fishermen with greater control over the operation of the cast net retrieval device 200, reduce the risk of snagging and entanglement, and improve the ease with which catches can be released from the net webbing 104.
[0207] In another embodiment, as illustrated in
[0208] The offset swivel connector 226A comprises a curved intermediate portion 226B extending between an upper coupling section 225 and a lower linkage interface 226D. The curved intermediate portion 226B defines a bend junction 226C oriented at an acute angle relative to the longitudinal axis of the hand line, preferably between approximately 10 degrees and 25 degrees. This bent configuration repositions the lower linkage interface 226D rearwardly with respect to the horn line axis, thereby establishing a more linear pull path for the horn line 110 through the swivel connector 226A during retrieval.
[0209] In such alternative embodiment illustrated in
[0210] The offset swivel connector 226A defines a bend junction 226C oriented at an acute angle relative to the central longitudinal axis of the cast-net assembly, typically between about 10 and 25 degrees. This offset orientation allows the horn line and the attached braille lines to assume a natural alignment during retrieval, reducing torsional stress and minimizing tangling when the cast net is pulled upward.
[0211] As shown in
[0212] As shown in
[0213] The offset swivel connector 226A may be fabricated of stainless steel, brass, or anodized aluminum, with a polished or coated surface finish to reduce corrosion and friction. In certain embodiments, the radius of curvature of the intermediate portion 226B is between 15 and 40 millimeters, selected to maintain balanced tension across the linkage arms 220a and 220b while permitting limited rotational motion under load.
[0214] By offsetting the swivel geometry, the horn line is permitted to travel with reduced friction and minimal twisting relative to the hand line, particularly when the net body is under asymmetric loading conditions caused by partial obstruction or uneven catch weight. The offset swivel connector 226A thereby minimizes rotational binding of the outer ring coupler and promotes smoother lifting of the central horn during horn line tensioning.
[0215] The offset swivel connector 226A may be formed from stainless steel, anodized aluminum, or brass, with a corrosion-resistant outer coating. The radius of curvature of the curved intermediate portion 226B may range from approximately 15 millimeters to 40 millimeters, with the selected geometry corresponding to the hand line diameter and overall size of the cast net body. The connector may be machined, cast, or bent from a single piece of rod stock to ensure structural integrity under repetitive casting and retrieval loads.
[0216] The embodiment shown in
[0217] In a preferred embodiment, the cast net webbing 104 may include a bottom section having smaller mesh (i.e., smaller openings defined by the net webbing 104), for example inch mesh openings, extending from the weighted lead line 102C for a distance of 10 to 16 inches above the weighted lead line 102C. Above the bottom section of smaller mesh, the net webbing 104 then transitions to a larger mesh portion, for example 1 inch mesh openings (or, e.g., 1.5 inch or 2 inch mesh openings), above the smaller mesh portion. As used herein, mesh size is referred to as mesh openings, as understood by those of ordinary skill in the art. This arrangement minimizes snags upon underwater obstructions (such as sticks that would otherwise penetrate the smaller mesh portion 402 of the net webbing 104) while preserving overall capture efficiency, by having a smaller mesh size at the bottom of the net webbing 104 while having larger mesh size above such bottom portion of the net webbing 104. In other words, the smaller mesh at the bottom portion of the net webbing helps to prevent snags upon underwater obstructions, while the larger mesh still allows for a faster drop of the cast net dropping down underwater, thereby optimizing capture efficiency. Such embodiments help accomplish the goal of minimizing the number of snags upon underwater obstructions that would otherwise penetrate the lower portion of the net webbing 104, such as snags upon small tree branches like sticks (e.g., approximately to inch diameter sticks), because the smaller mesh disposed at the bottom portion of the net webbing 104 prevents such underwater sticks from penetrating into the net webbing 104. As such, embodiments of the invention further assist in more efficient retrieval of cast net devices from the water because the smaller sticks (described above) have not penetrated the net webbing 104.
[0218] Referring now to
[0219] The lower annular band 402 is formed of smaller-mesh material, preferably comprising monofilament nylon having openings of approximately five-eighths () inch. Preferably, the lower annular band 402 extends vertically for about ten (10) to sixteen (16) inches above the weighted lead line 102C. The smaller mesh openings in the lower annular band 402 inhibit snagging of the cast net on branches, sticks, and rocks during retrieval while maintaining sufficient water permeability for rapid sink rate.
[0220] The upper annular band 406 is contiguous with and positioned above the lower annular band 402. The upper annular band 406 includes larger mesh openings of approximately one inch or greater, thereby reducing the total material mass of the upper portion of the net webbing 404 and improving throw distance and radial expansion during deployment. The differential mesh sizing between the lower annular band 402 and the upper annular band 406 provides an optimal balance between castability and snag resistance.
[0221] A transition seam 408 joins the lower annular band 402 to the upper annular band 406. The transition seam 408 is preferably formed as a circumferential joint by intertwining or heat-bonding filaments of the respective mesh sections, producing a continuous webbing that uniformly distributes tensile loads during retrieval. The transition seam 408 also maintains consistent radial spacing of the braille lines 102A through the region of mesh change.
[0222] In one embodiment, the lower annular band 402 is constructed from a smaller-gauge monofilament or polymeric braid selected from nylon, polyester, or polyethylene, having increased abrasion resistance relative to the filament material of the upper annular band 406. The heavier gauge of the lower annular band 402 resists fraying and premature breakage under repeated contact with abrasive underwater surfaces.
[0223] The top edge of the net webbing 404 is preferably sewn or molded directly into a bottom ring of the central horn 106, thereby forming a reinforced attachment joint that prevents slippage and distortion of the net webbing 404 relative to the central horn 106 during both casting and retrieval cycles.
[0224] During operation, the dual-mesh configuration promotes efficient water flow through the upper annular band 406 while maintaining a dense capture zone within the lower annular band 402. The smaller mesh of the lower annular band 402 prevents escape of smaller fish species and simultaneously reduces snagging incidents during bottom contact. The larger mesh of the upper annular band 406 facilitates rapid collapse of the net webbing 404 into the bag-net configuration upon retrieval of the horn line.
[0225] This dual-mesh arrangement thus enhances both deployment and recovery performance of the cast net while maintaining structural compatibility with existing retrieval systems, including the dual-line and embedded horn-line configurations described elsewhere herein.
[0226] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, for example, the singular forms a, an, and the are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms contains, containing, includes, including, comprises, and/or comprising, and variations thereof, when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
[0227] Terms of orientation are used herein merely for purposes of convention and referencing and are not to be construed as limiting. However, it is recognized these terms could be used with reference to an operator or user. Accordingly, no limitations are implied or to be inferred. In addition, the use of ordinal numbers (e.g., upper, lower, third, etc.) is for distinction and not counting. For example, the use of third does not imply there must be a corresponding upper or lower. Also, if used herein, the terms coupled or coupled to or connected or connected to or attached or attached to may indicate establishing either a direct or indirect connection, and is not limited to either unless expressly referenced as such.
[0228] While the disclosure has described several exemplary embodiments, it will be understood by those skilled in the art that various changes can be made, and equivalents can be substituted for elements thereof, without departing from the spirit and scope of the invention. In addition, many modifications will be appreciated by those skilled in the art to adapt a particular instrument, situation, or material to embodiments of the disclosure without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, or to the best mode contemplated for carrying out this invention, but that the invention will include all embodiments falling within the scope of the appended claims. Moreover, reference in the appended claims to an device or system or a component of an device or system being adapted to, arranged to, capable of, configured to, enabled to, operable to, or operative to perform a particular function encompasses that device, system, or component, whether or not it or that particular function is activated, turned on, or unlocked, as long as that device, system, or component is so adapted, arranged, capable, configured, enabled, operable, or operative.
[0229] Except as may be expressly otherwise indicated, the article a or an if and as used herein is not intended to limit the number of items to which the reference is made.
[0230] The spirit and scope of the appended claims should not be limited to the description of the preferred versions contained herein.