COUPLING SYSTEM
20260123740 ยท 2026-05-07
Inventors
Cpc classification
A44B17/0023
HUMAN NECESSITIES
A45F3/04
HUMAN NECESSITIES
International classification
Abstract
A coupling system includes a bridge and a sleeve. The bridge has a first end and a second end, and in some embodiments includes a contoured edge at the second end and/or a row of openings disposed between the first end and the second end. The sleeve defines an internal pocket configured to receive the first end of the bridge through a sleeve opening. A closure mechanism on the sleeve is configured to selectively retain the bridge within the internal pocket. In some embodiments, the closure mechanism fastens behind the contoured edge at the second end of the bridge to resist withdrawal of the bridge from the sleeve. In other embodiments, the closure mechanism includes mating portions configured to fasten together within a selected opening of the bridge to inhibit relative sliding movement between the sleeve and the bridge. The coupling system may be integrated into or coupled to a belt system, a cummerbund, a chest rig, or other load-bearing system.
Claims
1. A coupling system comprising: a bridge having a first end and a second end opposite the first end; and a sleeve defining an internal pocket configured to receive the first end of the bridge, the sleeve including a closure mechanism and a sleeve opening that provides access to the internal pocket, wherein the closure mechanism is configured to selectively secure the first end of the bridge within the internal pocket of the sleeve when the first end of the bridge is disposed therein.
2. The coupling system of claim 1, wherein the second end of the bridge defines an end edge.
3. The coupling system of claim 2, wherein the closure mechanism comprises a male portion and a female portion configured to releasably fasten together behind the end edge while the bridge is disposed within the internal pocket of the sleeve.
4. The coupling system of claim 1, wherein the second end of the bridge defines a concave rear edge.
5. The coupling system of claim 4, wherein, when fastened together, at least a portion of the closure mechanism rests against the concave rear edge of the bridge.
6. The coupling system of claim 1, wherein the sleeve includes a stiffening element positioned within the internal pocket, the stiffening element being configured to provide vertical rigidity.
7. The coupling system of claim 1, wherein the sleeve includes a buckle portion.
8. The coupling system of claim 1, wherein the closure mechanism comprises a directional snap fastener.
9. The coupling system of claim 1, wherein the second end of the bridge includes at least one closed-loop connector.
10. The coupling system of claim 1, wherein the sleeve is integrated into a placard of a load-bearing system.
11. A coupling system comprising: a bridge having a first end and a second end opposite the first end, and at least one opening disposed between the first end and the second end; and a sleeve defining an internal pocket configured to slidably receive the first end of the bridge, the sleeve including a closure mechanism and a sleeve opening that provides access to the internal pocket, wherein the closure mechanism is configured to selectively secure the sleeve in position relative to the bridge by fastening within the at least one opening of the bridge.
12. The coupling system of claim 11, wherein the closure mechanism comprises a male portion and a female portion configured to releasably engage within a selected one of the at least one opening.
13. The coupling system of claim 12, wherein, when fastened within the selected opening, the male portion and the female portion cooperate with the bridge to prevent relative sliding movement of the sleeve with respect to the bridge.
14. The coupling system of claim 11, wherein the bridge includes a vertically curved segment.
15. The coupling system of claim 11, wherein the sleeve includes a stiffening element positioned within the internal pocket, the stiffening element being configured to provide vertical rigidity and permit horizontal flexibility of the sleeve.
16. The coupling system of claim 15, wherein the sleeve includes a buckle portion.
17. The coupling system of claim 11, wherein the closure mechanism comprises a directional snap fastener.
18. The coupling system of claim 11, wherein the second end of the bridge includes at least one closed-loop connector.
19. The coupling system of claim 11, wherein the sleeve is integrated into a side panel of a load-bearing system.
20. The coupling system of claim 11, wherein the at least one opening comprises a plurality of openings arranged in a row along the bridge between the first end and the second end.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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[0037] Like reference numerals refer to corresponding parts throughout the several views of the drawings.
DETAILED DESCRIPTION
[0038]
[0039] As shown in
[0040] As shown in
[0041] The bridge 110 is a single piece of thermoplastic composite material overlaid with a nylon laminate material, making it rigid in the vertical plane but flexible in the horizontal plane. The bridge 110 is preferably made of a Tegris brand thermoplastic composite material, but may also be made of a CURV brand thermoplastic composite material. A layer of hook fasteners (e.g., Velcro brand) is secured to the back face 126 of the bridge 110.
[0042] As shown in
[0043] As shown in
[0044] In the example embodiment, the male portion 154 of the closure mechanism 140 comprises a post 154A that extends through the nylon laminate material 150 and the stiffening element 152 to secure a stud 154B positioned on the stiffening element 152 within the opening of the internal pocket 138. The female portion 156 of the closure mechanism 140 comprises a cap 156A and a socket 156B. A portion of the cap 156A extends through the nylon laminate material 150 to secure the socket 156B on the interior side of the flap 158, so that it can be removably secured to the stud 154B.
[0045]
Use and Operation
[0046] The first sleeve 112 and the second sleeve 114 are adjustably and slidably secured to the first end 116 and the second end 118 of the bridge 110, respectively, allowing the user to adjust the length, and thus the girth, of the adjustable belt 100. The closure mechanism 140 of each sleeve 112, 114 cooperates with a selected opening 128 in the bridge 110 to secure each sleeve 112, 114 at a desired position on the bridge 110. Specifically, the male and female portions 154, 156 of the closure mechanism 140 are secured together in the space defined by the selected opening 128, with the posts 130 that define the width of the opening 128 preventing each sleeve 112, 114 from sliding inadvertently.
[0047] To adjust the length, and thus the girth, of the adjustable belt 100, the user simply unfastens the closure mechanism 140 and slides the selected sleeve 112, 114 to the desired position on the bridge 110. The user then resecures the male and female portions 154, 156 of the closure mechanism 140 together within the selected opening 128. The width of the posts 130 separating the openings 128 and the length of the internal pocket 138 in each sleeve 112, 114 determine the available range for sizing the adjustable belt 100.
[0048] While the adjustable belt 100 is described as being worn over an inner belt, it should be understood that, with a suitable buckle, the adjustable belt 100 may be adapted to be worn independently of an inner belt. In such an implementation, the hook fasteners on the back face 126 of the bridge 110 and/or the back face 146 of the sleeves 112, 114 may be omitted.
[0049]
[0050] The adjustable cummerbund 200 comprises two side panels 202 and 204 (see, e.g.,
[0051] The adjustable cummerbund 200 shares structural and functional features with the previously described adjustable belt 100. In particular, the bridges 210 and 211 and sleeves 212 and 214 correspond to the bridge 110 and sleeves 112 and 114 of the adjustable belt 100, respectively. Accordingly, aspects of the bridge-sleeve interaction, closure mechanism, and adjustability described in connection with the adjustable belt 100 may be applied equally to the adjustable cummerbund 200.
[0052] As shown in
[0053] In some implementations, the bridges 210 and 211 may be formed as a single piece, with the sleeves 212 and 214 secured to opposite ends of the single piece bridge.
[0054] As shown best in
[0055] Each bridge 210 or 211 is a single piece of thermoplastic composite material overlaid with a nylon laminate material, making it rigid in the vertical plane but flexible in the horizontal plane. Each bridge 210 or 211 is preferably made of a Tegris brand thermoplastic composite material, but may also be made of a CURV brand thermoplastic composite material.
[0056] As shown in
[0057] As shown in
[0058] In the example embodiment, the male portion 254 of the closure mechanism 240 comprises a post 254A that extends through the nylon laminate material 250 and the stiffening element 252 to secure a stud 254B positioned on the stiffening element 252 within the opening of the internal pocket 238. The female portion 256 of the closure mechanism 240 comprises a cap 256A and a socket 256B. A portion of the cap 256A extends through the nylon laminate material 250 to secure the socket 256B on the interior side of the flap 258, so that it can be removably secured to the stud 254B.
[0059]
Use and Operation
[0060] The sleeve 212 or 214 of each side panel 202 or 204 is slidably and adjustably secured to the first end 216 of the corresponding bridge 210 or 211, allowing the user to adjust the length, and thus the girth, of the adjustable cummerbund 200. The closure mechanism 240 of each sleeve 212 or 214 cooperates with a selected opening 228 in the bridge 210 or 211 to secure each sleeve 212 or 214 at a desired position on the bridge. Specifically, the male and female portions 254, 256 of the closure mechanism 240 are secured together in the space defined by the selected opening 228, with the posts 230 that define the width of the opening 228 preventing the sleeve 212 or 214 from sliding inadvertently.
[0061] To adjust the length of each side panel 202 or 204, and thus the girth of the adjustable cummerbund 200, the user simply unfastens the closure mechanism 240 and slides the selected sleeve 212 or 214 to the desired position on the corresponding bridge 210 or 211. The user then resecures the male and female portions 254, 256 of the closure mechanism 240 together within the selected opening 228. The width of the posts 230 separating the openings 228 and the length of the internal pocket 238 in each sleeve 212 or 214 determine the available range for sizing each side panel 202, 204 of the adjustable cummerbund 200.
[0062]
[0063] As shown in
[0064] The coupling system 300 shares structural and functional features with the previously described adjustable belt 100 and adjustable cummerbund 200. In particular, the bridge 310 corresponds to the bridge 110 of the adjustable belt 100 and to the bridges 210, 211 of the adjustable cummerbund 200, and the sleeve 312 corresponds to the sleeves 112, 114 of the adjustable belt 100 and to the sleeves 212, 214 of the adjustable cummerbund 200. Accordingly, aspects of the bridge-sleeve interaction, closure mechanism, and adjustability described in connection with the adjustable belt 100 and/or the adjustable cummerbund 200 may be applied equally to the coupling system 300.
[0065] As shown in
[0066] In some implementations, one end of the shoulder strap 32 and/or the back strap 34 may be attached to the bridge 310. In some implementations, first and second closed-loop connectors 36 (e.g., D-rings) may be attached to the second end 318 of the bridge 310. One end of the shoulder strap 32 is attached to the first closed-loop connector 36, and one end of the back strap 34 is attached to the second closed-loop connector 36. A fabric loop 37 may be passed through a closed-loop connector 36 and folded back on itself, with end portions of the fabric loop 37 secured to the bridge 310 by a fastener 38, such as a rivet. While the example closed-loop connectors 36 are D-rings, it should be understood that other connectors may be used to attach the shoulder strap 32 and/or back strap 34 to the bridge 310. In some implementations, there may be only one closed-loop connector 36 or more than two closed-loop connectors 36 attached to the second end 318 of the bridge 310.
[0067] The bridge 310 is a single piece of thermoplastic composite material that, in some implementations, may be overlaid with a nylon laminate material. The bridge 310 may be made of a Tegris brand thermoplastic composite material, but may also be made of a CURV brand thermoplastic composite material. Although the bridge 310 is described as being made of a thermoplastic composite material, in some implementations it may be fabricated from another suitably rigid material.
[0068] As shown in
[0069] As shown in
[0070] In the example embodiment, the male portion 354 of the closure mechanism 340 comprises a post 354A that extends through the nylon laminate material 350 and the stiffening element 352 to secure a stud 354B positioned on the stiffening element 352 within the opening of the internal pocket 338. The female portion 356 of the closure mechanism 340 comprises a cap 356A and a socket 356B. A portion of the cap 356A extends through the nylon laminate material 350 to secure the socket 356B on the interior side of the flap 358, so that it can be removably secured to the stud 354B.
Use and Operation
[0071] The sleeve 312 of the coupling system 300 is secured to the bridge 310, thereby removably attaching the back and shoulder straps 32, 34 to the chest rig 30. The closure mechanism 340 of the sleeve 312 cooperates with the second end 318 of the bridge 310 to secure the sleeve 312 in position on the bridge 310. In particular, a portion (e.g., the stud 354B and socket 356B) of the closure mechanism 340 is fastened such that it closes behind the second end 318 of the bridge 310 and rests against the concave rear edge 319 of the bridge 310, thereby preventing the bridge 310 from sliding out of the sleeve 312 inadvertently.
[0072] To disconnect the bridge 310 and sleeve 312, the user simply unfastens the closure mechanism 340 and slides the bridge 310 out of the internal pocket 338 of the sleeve 312. This may allow for the rapid removal of the chest rig 30, or other load-bearing system equipped with the coupling system 300.
[0073] The foregoing description of the present disclosure is intended to be illustrative; it is not intended to be exhaustive or to limit the claims to the precise forms disclosed. Those skilled in the relevant art can appreciate that many modifications and variations are possible in light of the foregoing description and associated drawings.
[0074] Reference throughout this specification to an embodiment or implementation or words of similar import means that a particular described feature, structure, or characteristic is included in at least one embodiment of the present disclosure. Thus, the phrase in some implementations or a phrase of similar import in various places throughout this specification does not necessarily refer to the same embodiment.
[0075] The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the above description, numerous specific details are provided for a thorough understanding of embodiments of the present disclosure. One skilled in the relevant art will recognize, however, that embodiments of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, materials, etc. In other instances, well-known structures, materials, or operations may not be shown or described in detail.