Fishing lures having elastomeric portions
11033012 · 2021-06-15
Assignee
Inventors
Cpc classification
B29C45/2628
PERFORMING OPERATIONS; TRANSPORTING
A01K99/00
HUMAN NECESSITIES
A01K85/16
HUMAN NECESSITIES
International classification
A01K85/01
HUMAN NECESSITIES
A01K99/00
HUMAN NECESSITIES
A01K85/16
HUMAN NECESSITIES
Abstract
An elastomeric fishing lure is provided having a flexible body portion having first and second ends, wherein the body portion defines an axis extending along the centerline of the body portion. The elastomeric fishing lure has at least one elongate slot in the body portion, the at least one elongate slot defining first and second ends and a slot length extending therebetween, the at least one elongate slot defining a pair of opposed sidewalls, wherein the distance between the opposed sidewalls defines a slot width, the at least one elongate slot extending through the body portion along at least a portion of the slot length.
Claims
1. An elastomeric fishing lure, comprising: a flexible body portion having first and second ends, a ventral side, a dorsal side and first and second outer sides, wherein the second outer side is opposite the first outer side, and wherein the body portion defines a centerline and an axis extending along the centerline of the body portion; and at least one elongate slot in the body portion, the at least one elongate slot defining first and second ends and a slot length extending therebetween, the at least one elongate slot defining a pair of opposed sidewalls, wherein the distance between the opposed sidewalls defines a slot width, the at least one elongate slot extending through the entirety of the body portion from the dorsal side to the ventral side along the entirety of the slot length, wherein the distance between the dorsal side to the ventral side defines a slot height, and wherein the slot width is substantially constant along the entire slot length and slot height so as to create two flexible side members.
2. An elastomeric fishing lure according to claim 1, wherein the body portion is substantially symmetrical and the axis defines an axis of symmetry, and wherein the at least one elongate slot comprises a directional vector defined by a line drawn along the slot length of the at least one elongate slot through a midway point of the slot width at each of the first and second ends of the at least one elongate slot, and wherein the at least one elongate slot extends through the axis of symmetry and the axis of symmetry and the directional vector of the at least one elongate slot are either parallel or form an angle between 0° and 90°.
3. An elastomeric fishing lure according to claim 1, wherein the first outer side and the second outer side each extend along the axis, wherein the at least one elongated slot comprises a first elongate slot which comprises a first directional vector defined by a line drawn along the slot length of the first elongate slot through a midway point of the slot width at each of the first and second ends of the first elongate slot, wherein the first directional vector is substantially parallel to the axis and is spaced from the axis by a first distance.
4. An elastomeric fishing lure according to claim 3, wherein the at least one elongate slot further comprises a second elongate slot extending through the body portion from the dorsal side to the ventral side, wherein the second elongate slot comprises a second directional vector defined by a line drawn along the slot length of the second elongate slot through a midway point of the slot width at each of the first and second ends of the second elongate slot, wherein the second directional vector is substantially parallel to the axis and is spaced from the axis by a second distance.
5. An elastomeric fishing lure according to claim 4, wherein the first distance and the second distance are substantially equal.
6. An elastomeric fishing lure according to claim 4, wherein the first distance and the second distance are not equal.
7. An elastomeric fishing lure according to claim 1, wherein a surface of at least one opposed sidewall of the pair of opposed sidewalls of the at least one elongate slot is substantially smooth.
8. An elastomeric fishing lure according to claim 1, wherein the body portion comprises a first elastomeric region and a second elastomeric region, wherein the first elastomeric region and the second elastomeric region each have a hardness on the Shore A scale, wherein the hardness of the first elastomeric region is from approximately 2 to approximately 15 and the hardness of the second elastomeric region is from approximately 1 to approximately 8 and wherein the hardness of the first elastomeric region exceeds the hardness of the second elastomeric region.
9. An elastomeric fishing lure according to claim 8, wherein the at least one elongate slot extends at least partially through the first elastomeric region.
10. An elastomeric fishing lure according to claim 8, wherein the at least one elongate slot is contained entirely within the first elastomeric region.
11. A method of forming a fishing lure, comprising: providing a die cavity having an elongate tool extending into the die cavity; injecting an elastomeric resin into the die cavity about the elongate tool to form a fishing lure having a flexible body portion having first and second ends, a ventral side, a dorsal side and first and second outer sides, wherein the second outer side is opposite the first outer side, wherein the body portion defines a centerline and an axis extending along the centerline of the body portion, and wherein the elongate tool forms at least one elongate slot in the body portion, the at least one elongate slot defining first and second ends and a slot length extending therebetween, the at least one elongate slot defining a pair of opposed sidewalls, wherein the distance between the opposed sidewalls defines a slot width, the at least one elongate slot extending through the entirety of the body portion from the dorsal side to the ventral side along the entirety of the slot length, wherein the distance between the dorsal side to the ventral side defines a slot height, and wherein the slot width is substantially constant along the entire slot length and slot height so as to create two flexible side members.
12. A method of forming a fishing lure, comprising: providing a die cavity; injecting an elastomeric resin into the die cavity to form a fishing lure having a flexible body portion having first and second ends, a ventral side, a dorsal side and first and second outer sides, wherein the second outer side is opposite the first outer side, and wherein the body portion defines a centerline and an axis extending along the centerline of the body portion; inserting an elongate tool into the flexible body portion to form at least one elongate slot defining first and second ends and a slot length extending therebetween, the at least one elongate slot defining a pair of opposed sidewalls, wherein the distance between the opposed sidewalls defines a slot width, the at least one elongate slot extending through the entirety of the body portion from the dorsal side to the ventral side along the entirety of the slot length, wherein the distance between the dorsal side to the ventral side defines a slot height, and wherein the slot width is substantially constant along the entire slot length and slot height so as to create two flexible side members.
13. A method of forming a fishing lure, comprising: joining a first elastomeric region to a second elastomeric region so as to define an interface, wherein the first and second elastomeric regions each have a hardness on the Shore A scale and the hardness of the first elastomeric region is from approximately 2 to approximately 15 and the hardness of the second elastomeric region is from approximately 1 to approximately 8 and wherein the hardness of the first elastomeric region exceeds the hardness of the second elastomeric region, said joining step comprises: providing a die cavity having a first cavity region and a second cavity region divided by a partition; providing an elongate tool extending into the first cavity region; injecting a first elastomeric resin into the first cavity region about the elongate tool to form the first elastomeric region; injecting a second elastomeric resin into the second cavity region to form the second elastomeric region; removing the partition in the die cavity separating the first cavity region from the second cavity region and contacting at least a portion of the second elastomeric resin to at least a portion of the first elastomeric resin at the interface; and cooling the first and second elastomeric resins so that the first and second elastomeric resins bond together at the interface to thereby form an integral elastomeric portion comprising a flexible body portion having first and second ends, a ventral side, a dorsal side and first and second outer sides, wherein the second outer side is opposite the first outer side, wherein the body portion defines a centerline and an axis extending along the centerline of the body portion, and wherein the elongate tool forms at least one elongate slot in the body portion, the at least one elongate slot defining first and second ends and a slot length extending therebetween, the at least one elongate slot defining a pair of opposed sidewalls, wherein the distance between the opposed sidewalls defines a slot width, the at least one elongate slot extending through the entirety of the body portion from the dorsal side to the ventral side along the entirety of the slot length, wherein the distance between the dorsal side to the ventral side defines a slot height, and wherein the slot width is substantially constant along the entire slot length and slot height so as to create two flexible side members.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
(22) Embodiments of the present invention now may be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all, embodiments of the invention are shown. Indeed, the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure may satisfy applicable legal requirements. Like numbers refer to like elements throughout.
(23) Turning now to the drawings, attention is first directed to
(24) This water filled slot 18 also provides a connection means to the other flexible side members 22 through a property of water known as surface tension. This surface tension transmits the force exerted on one side member to the other side member(s) thus moving the side members simultaneously creating a harmonic oscillation through the length of the elastomeric fishing lure 10. This oscillation creates a true swimming motion when the lure 10 is pulled through the water by the user. The user can pull the lure with the rod tip to produce the action in short bursts allowing the lure to stop and fall, then pulling it again to simulate a baitfish trying to escape or the user can reel it in at a constant speed or any combination of actions.
(25) The front of the head portion 12 is used to place a hook through the lure 10 to attach the elastomeric fishing lure to a line to be controlled by the user. The rear side of the head 12 is connect to or formed integrally with the first end of the body portion 14. The front of the tail portion 16 is connected to or formed integrally with the second end of the body portion 14 and can be produced in a wide variety of shapes and sizes. As further seen in
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(27) As further viewed in
(28) Attention now is directed to
(29) As depicted in
(30) According to embodiments of the invention, as illustrated in
(31) Variations in the elongate slot 18 are contemplated by the present invention. Generally, as illustrated in
(32) According to one embodiment of the present invention, as illustrated in
(33) According to some embodiments, the slot width W is constant along the slot length L. According to other embodiments, the slot width W varies along the slot length L.
(34) In one embodiment, as illustrated in
(35) In one embodiment, as illustrated in
(36) In one embodiment of the present invention, the surface of one or both opposed sidewalls 18c, 18d of the at least one elongate slot can be substantially smooth so as to provide minimal friction to water flowing through the slot 18 and over the sidewall or sidewalls, respectively. In other embodiments, one or both of the sidewalls 18c, 18d of the slot 18 can be structurally varied to provide friction to impart different movement to the fishing lure 10. This can be advantageous as it can impart motion to the lure of a fish in distress. According to one embodiment, as illustrated in
(37) In another embodiment, as illustrated in
(38) In still another embodiment of the present invention, as illustrated in
(39) According to another embodiment of the present invention, the body portion comprises a first elastomeric region and a second elastomeric region. The first elastomeric region and the second elastomeric region each have a hardness described by procedure ASTM 2240 (American Society of Testing and Materials) using the Shore A scale, wherein the hardness of the first elastomeric region is from approximately 2 to approximately 15 and, more preferably, approximately 8 to approximately 15 and the hardness of the second elastomeric region is from approximately 1 to approximately 8 and, more preferably, approximately 1 to approximately 4 and wherein the hardness of the first elastomeric region exceeds the hardness of the second elastomeric region. According to one embodiment, the slot 18 extends at least partially through the first elastomeric region or is contained entirely within the first elastomeric region. In embodiments where only one elastomeric region is provided, the hardness is from approximately 1 to approximately 8 and, more preferably, approximately 1 to approximately 4.
(40) In order to achieve specific durometer or hardness ranges a variety of materials may be used. For purposes of example only and not limitation, a mixture of materials consisting primarily or mostly of the following polymeric materials may be used: Dioctyl Phthalate (DOP), Polyvinyl Chloride (PVC), and an elastomeric polymer emulsion (EPE), such as HYSTRETCH™ V60, manufactured and sold by Noveon, Inc. In general, the combination should be approximately 51 to 66.6% of DOP, approximately 11-22.4% of PVC, approximately 5-28% of EPE and approximately 2-6% of other materials. In order to increase durometer hardness, the PVC component should be increased. Conversely, to decrease durometer hardness the PVC component should be decreased. For purposes of example only and not limitation, a combination of approximately 66.6% DOP, approximately 22.4% PVC, approximately 5% EPE, and approximately 6% of other material has a durometer hardness of approximately 14 to 15 on the Shore A scale. A combination of approximately 59% DOP, approximately 20.5% PVC, approximately 16% EPE, and approximately 4.5% of all other materials has a durometer hardness of approximately 10 to 12 on the Shore A scale. For purposes of example only and not limitation, a combination of approximately 57% DOP, approximately 19% PVC, approximately 19% EPE, and approximately 5% of other material has a durometer hardness of approximately 7 to 8 on the Shore A scale. A combination of approximately 51% DOP, approximately 17% PVC, approximately 27% EPE, and approximately 5% of other materials has a durometer hardness of approximately 5 to 6 on the Shore A scale. A combination of approximately 55% DOP, approximately 14% PVC, approximately 28% EPE, and approximately 3% of other materials has a durometer hardness of approximately 3 to 4 on the Shore A scale. A combination approximately of 59% DOP, approximately 11% PVC, approximately 28% EPE, and approximately 2% all other materials has a durometer hardness of approximately 1 to 2 of the Shore A scale. The “other materials” generally have a minimal impact on hardness; however, the use of other materials may be used to influence, among other things, the color, texture, smell, and flavoring of the elastomeric material and, thus, the fishing lure 10.
(41) Referring to
(42) According to another embodiment of the invention, the sidewalls 18c and 18d of the slot 18 can be angled or tapered such that the slot width W is greatest at the openings of the slot on the surface of the body portion and more narrow in the middle of the interior of the slot. This embodiment is advantageous because the wider openings on the opposing sides of the lure when retrieved cause and or allow water to flow in at one speed and, because of the angles of the interior sidewalls 18c, 18d, the speed of the water would be increased as it is funneled/directed through wider outside portions of the opening. In addition, as the water is directed to the inner portion of the slot 18 where the slot width W is at its narrowest point at the horizontal centerline of the lure 10, the water will force the slot 18 in the body portion 14 to generate vibrations in the sides of the body portion, which are created by the sidewall 18c, 18d movement and transmitted through the body portion to the tail portion 16 where the energy from the vibrations impart the realistic swimming motion to the lure. In one embodiment, the angles on the outside of the body portion 14 preferably can be configured to mimic the interior sidewalls 18c, 18d of the slot 18 to contribute to the uniformity of the sidewall thickness. The thickness of the sides of the body portion in relation to the interior sidewalls 18c, 18d, as illustrated in
(43) A present invention also provides methods of forming a fishing lure. According to one embodiment, the method comprises providing a die cavity having an elongate tool extending into the die cavity. An elastomeric resin is injected into the die cavity about the elongate tool to form a fishing lure having a flexible body portion having first and second ends, wherein the body portion defines an axis extending along the centerline of the body portion, and wherein the elongate tool forms an elongate slot defining first and second ends and a slot length extending therebetween, the elongate slot defining a pair of opposed sidewalls, wherein the distance between the opposed sidewalls defines a slot width, the at least one elongate slot extending through the body portion along at least a portion of the slot length. In one embodiment, the elongate tool defines at least one indentation in the surface of the elongate tool. In another embodiment, the elongate tool defines at least one raised portion.
(44) In another embodiment, the method of forming a fishing lure comprises providing a die cavity. An elastomeric resin is injected into the die cavity to form a fishing lure having a flexible body portion having first and second ends, wherein the body portion defines an axis extending along the centerline of the body portion. An elongate tool is inserted into the flexible body portion to form an elongate slot defining first and second ends and a slot length extending therebetween, the elongate slot defining a pair of opposed sidewalls, wherein the distance between the opposed sidewalls defines a slot width, the at least one elongate slot extending through the body portion along at least a portion of the slot length.
(45) In yet another embodiment of the present invention, the method of forming a fishing lure comprises joining a first elastomeric region to a second elastomeric region so as to define an interface, wherein the first and second elastomeric regions each have a hardness on the Shore A scale and the hardness of the first elastomeric region is from approximately 2 to approximately 15 and the hardness of the second elastomeric region is from approximately 1 to approximately 8 and wherein the hardness of the first elastomeric region exceeds the hardness of the second elastomeric region. The joining step comprising providing a die cavity having a first cavity region and a second cavity region divided by a partition; providing an elongate tool extending into the first cavity region; injecting a first elastomeric resin into the first cavity region about the elongate tool to form the first elastomeric region; injecting a second elastomeric resin into the second cavity region to form the second elastomeric region; removing the partition in the die cavity separating the first cavity region from the second cavity region and contacting at least a portion of the second elastomeric resin to at least a portion of the first elastomeric resin at the interface; and cooling the first and second elastomeric resins so that the first and second elastomeric resins bond together at the interface to thereby form an integral elastomeric portion comprising a flexible body portion having first and second ends, wherein the body portion defines an axis extending along the centerline of the body portion, and wherein the elongate tool forms an elongate slot defining first and second ends and a slot length extending therebetween, the elongate slot defining a pair of opposed sidewalls, wherein the distance between the opposed sidewalls defines a slot width, the at least one elongate slot extending through the body portion along at least a portion of the slot length.
(46) While certain exemplary embodiments have been described and shown in the accompanying drawings, it is to be understood that such embodiments are merely illustrative of and not restrictive on the broad invention, and that this invention not be limited to the specific constructions and arrangements shown and described, since various other changes, combinations, omissions, modifications and substitutions, in addition to those set forth in the above paragraphs, are possible. Those skilled in the art will appreciate that various adaptations, modifications, and combinations of the just described embodiments can be configured without departing from the scope and spirit of the invention. Therefore, it is to be understood that, within the scope of the appended claims, the invention may be practiced other than as specifically described herein.