FOLDING MARINE CLEAT WITH FASTENER RETENTION
20260091851 ยท 2026-04-02
Inventors
Cpc classification
International classification
Abstract
A folding marine cleat can include a base and a cleat head having a detent spring member. The cleat head can be positionable with respect to the base in stowed and deployed positions by a four-bar linkage with first and second legs to transition the cleat head between deployed and stowed positions. The legs can include stowed and deployed flat portions positionable to selectively be in contact with and abutting the detent spring member to retain the cleat head in the stowed or deployed position. The base can include fastener retention slots with opposing opening surfaces and opposing retention surfaces being spaced apart at a distance to receive a square portion of a fastener therebetween to fix the fastener in axial rotation with respect to the cleat base, with the opposing opening surfaces being spaced apart at a distance narrower than a distance across the square portion of the fastener.
Claims
1. A folding marine cleat for securing a line to a structure, the folding marine cleat comprising: a cleat base configured to operably couple to a mounting surface of the structure; a cleat head having a first projection and a second projection extending in opposite directions along the mounting surface, the cleat head being configured to receive a portion of the line; a detent spring member extending along the cleat head from the first projection to the second projection and having a downward bias away from the cleat head; and first and second legs each hingedly coupled to the cleat base and the cleat head, the first and second legs each having a deployed flat portion and a stowed flat portion positionable to selectively be in contact with and abutting the detent spring member, wherein the cleat base, the cleat head, the first leg, and the second leg together form a four-bar linkage to transition the cleat head between a stowed position and a deployed position relative to the cleat base, wherein, in the deployed position, the deployed flat portions of the first and second legs are in surface contact with the detent spring member, which is biased against the deployed flat portions to retain the cleat head in the deployed position, and wherein, in the stowed position, the stowed flat portions of the first and second legs are in surface contact with the detent spring member, which is biased against the stowed flat portions to retain the cleat head in the stowed position.
2. The folding marine cleat of claim 1, wherein the detent spring member is a resilient flat bar configured to deflect upward toward the cleat head during transition of the cleat head between the stowed and deployed positions.
3. The folding marine cleat of claim 1, wherein the detent spring member is manufactured from spring steel, composite, polyurethane, silicone rubber, or thermoplastics.
4. The folding marine cleat of claim 1, wherein the cleat base further comprises a first fastener retention slot and a second fastener retention slot, wherein the first and second fastener retention slots each include a first jaw and a second jaw extending from the cleat base and together defining an open slot portion with opposing opening surfaces and opposing retention surfaces, the opposing retention surfaces being spaced apart at a distance configured to receive a square portion of a fastener therebetween to fix the fastener in axial rotation with respect to the cleat base, and the opposing opening surfaces being spaced apart at a distance narrower than a distance across the square portion of the fastener.
5. The folding marine cleat of claim 4, wherein the open slot portions of the first and second fastener retention slots open in opposite directions from each other.
6. The folding marine cleat of claim 4, wherein first and second fastener retention slots each further comprise an end retention surface adjacent to the opposing retention surfaces, wherein the end retention surface is configured to interface with the square portion of the fastener to prevent lateral translation of the fastener along the opposing retention surfaces.
7. The folding marine cleat of claim 4, wherein the opposing opening surfaces are spaced apart at a distance configured to permit a shank portion of the fastener to laterally pass through the opposing opening surfaces toward the opposing retention surfaces.
8. The folding marine cleat of claim 1, wherein the cleat base further comprises a first upward peak and a second upward peak, wherein the first leg is hingedly coupled to the first upward peak by a first pin, and wherein the second leg is hingedly coupled to the second upward peak by a second pin.
9. The folding marine cleat of claim 8, wherein the first leg is hingedly coupled to the cleat head by a third pin, and wherein the second leg is hingedly coupled to the cleat head by a fourth pin.
10. The folding marine cleat of claim 1, wherein the cleat head is longitudinally foldable by rotating the first and second legs with respect to the cleat base.
11. The folding marine cleat of claim 1, wherein the cleat head further comprises a standoff protrusion positioned and configured to interface with a head of the fastener when the cleat head is in the stowed position, wherein the interface of the standoff protrusion and the head of the fastener fixes the fastener in an axial translation direction with respect to the cleat base.
12. The folding marine cleat of claim 1, wherein the cleat head further comprises an opening relief configured to receive a finger of a user to assist in transitioning the cleat head from the stowed position to the deployed position.
13. A longitudinally folding marine cleat for securing a line to a watercraft, the folding marine cleat comprising: a cleat base configured to operably couple to a mounting surface of the structure, the cleat base having a first fastener retention slot having an open slot portion with opposing opening surfaces and opposing retention surfaces, the opposing retention surfaces being spaced apart at a distance configured to receive a square portion of a fastener therebetween to fix the fastener in axial rotation with respect to the cleat base, and the opposing opening surfaces being spaced apart at a distance narrower than a distance across the square portion of the fastener; an elongate cleat head having a detent spring member extending along a longitudinal length of the cleat head and having a downward bias away from the cleat head, the cleat head configured to receive a portion of the line; and first and second legs each hingedly coupled to the cleat base and the cleat head, the first and second legs each having a deployed flat portion and a stowed flat portion positionable to selectively be in contact with and abutting the detent spring member, wherein the cleat base, the elongate cleat head, the first leg, and the second leg together form a four-bar linkage to transition the elongate cleat head between a stowed position and a deployed position relative to the cleat base.
14. The longitudinally folding marine cleat of claim 13, wherein, in the deployed position, the deployed flat portions of the first and second legs are in surface contact with the detent spring member, which is biased against the deployed flat portions to retain the cleat head in the deployed position, and wherein, in the stowed position, the stowed flat portions of the first and second legs are in surface contact with the detent spring member, which is biased against the stowed flat portions to retain the cleat head in the stowed position.
15. The longitudinally folding marine cleat of claim 13, wherein the detent spring member is a resilient flat bar configured to deflect upward toward the cleat head during transition of the cleat head between the stowed and deployed positions.
16. The longitudinally folding marine cleat of claim 13, wherein the detent spring member is manufactured from spring steel, composite, polyurethane, silicone rubber, or thermoplastics.
17. The longitudinally folding marine cleat of claim 13, further comprising a second fastener retention slot having an open slot portion open in an opposite direction from the first fastener retention slot, wherein the second fastener retention slot comprises opposing opening surfaces and opposing retention surfaces, the opposing retention surfaces being spaced apart at a distance configured to receive the square portion of the fastener therebetween to fix the fastener in axial rotation with respect to the cleat base, and the opposing opening surfaces being spaced apart at a distance narrower than a distance across the square portion of the fastener.
18. The longitudinally folding marine cleat of claim 17, wherein first and second fastener retention slots each further comprise an end retention surface adjacent to the respective opposing retention surfaces, wherein the end retention surface is configured to interface with the square portion of the fastener to prevent lateral translation of the fastener along the respective opposing retention surfaces.
19. The longitudinally folding marine cleat of claim 13, wherein: the cleat base further comprises a first upward peak and a second upward peak, wherein the first leg is hingedly coupled to the first upward peak by a first pin and the second leg is hingedly coupled to the second upward peak by a second pin; and the cleat head further comprises a first downward peak and a second downward peak, wherein the first leg is hingedly coupled to the first downward peak by a third pin and the second leg is hingedly coupled to the second downward peak by a fourth pin.
20. The longitudinally folding marine cleat of claim 13, wherein the cleat head further comprises a standoff protrusion positioned and configured to interface with a head of the fastener when the cleat head is in the stowed position, wherein the interface of the standoff protrusion and the head of the fastener fixes the fastener in an axial translation direction with respect to the cleat base.
Description
DESCRIPTION OF THE DRAWINGS
[0004] The foregoing aspects and many of the attendant advantages of the claimed subject matter will become more readily appreciated as the same become better understood by reference to the following detailed description, when taken in conjunction with the accompanying drawings, wherein:
[0005]
[0006]
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[0013]
[0014]
DETAILED DESCRIPTION
[0015] The detailed description set forth above in connection with the appended drawings, where like numerals reference like elements, are intended as a description of various embodiments of the present disclosure and are not intended to represent the only embodiments. Each embodiment described in this disclosure is provided merely as an example or illustration and should not be construed as preferred or advantageous over other embodiments. The illustrative examples provided herein are not intended to be exhaustive or to limit the disclosure to the precise forms disclosed.
[0016] As will be described in more detail below, the present disclosure provides examples of a folding marine cleat having a detent spring member configured to retain the folding marine cleat in the stowed and the deployed positions. The folding marine cleat further includes fastener retention features that are expected to aid in installation of the marine cleat to the watercraft and to improve the aesthetic appearance of the cleat by concealing the fasteners once installed and the cleat head stowed. Although a longitudinally folding marine cleat is shown, the present disclosure is suitable for use with other types of folding marine cleats, including laterally folding marine cleats. Further, although the cleats shown herein are generally described related to use in marine environments, e.g., watercraft, ships, yachts, docks, mooring structures, and the like, the cleats of the present disclosure are also suitable for use in non-marine environments.
[0017] The detent spring member is biased downward away from the cleat head and configured to flex upward during transition of the marine cleat between the deployed and stowed positions. The flat portions of the first and second legs, which will be described in greater detail below, allow the detent spring member to retain the marine cleat in either the stowed or deployed positions based on the flat interface between the detent spring member and the flat portions of the first and second legs. In a further aspect, the fasteners of the marine cleat can be retained during installation using fastener retention slots on the bottom of a cleat mounting base. These fastener retention slots can be arranged in opposing directions such that when the marine cleat is placed on the installation structure (e.g., a surface with corresponding mounting holes) the cleat can not be moved laterally or longitudinally along the surface. The fastener retention slots can be configured with features that correspond to a square portion under a head of a carriage bolt. In this regard, the fastener retention slots can receive the square portion from a direction above the fastener retention slot, and abut the four sides of the square portion. In the seated position, the fastener is secured against rotation such that a nut can be installed and torqued from the underside of the mounting surface without needing to hold the fastener head with a tool. In this regard, the marine cleat of the present disclosure can be typically installed by a single installation personnel, even in situations where both sides of the surface are not simultaneously accessible. Although a standard carriage bolt with a square portion is shown and described herein, in other embodiments, the fastener retention slots can be adapted to retain other types of fasteners.
[0018] Although embodiments of the present disclosure may be described with reference to marine cleats for watercraft, one skilled in the relevant art will appreciate that the disclosed embodiments are illustrative in nature and therefore should not be construed as limited to such an application. It should therefore be apparent that the disclosed technologies and methodologies have wide application, and therefore may be suitable for use with many types of cleat architectures, including floating platforms, docks, barges, personal watercraft, and the like, or suitable for use with non-marine applications. Accordingly, the following descriptions and illustrations herein should not limit the scope of the claimed subject matter.
[0019]
[0020] The opening relief 116 is intended to provide an indented surface that can assist the user in gripping the cleat head 110 with a finger, thumb, or other object to deploy the cleat head 110 from the stowed position. A second opening relief 116 can be positioned on the opposite side of the cleat head 110 (e.g., laterally across, see
[0021]
[0022] In some embodiments, the first and second legs 120 and 122 are pivotable with respect to both the base 102 and the cleat head 110. In this regard, the first leg 120 has a first pivot end that is pivotable about a first pin 130 extending through the cleat head 110, and a second pivot end that is pivotable about a second pin 134 associated with the first upward peak 104 of the base 102. The second leg 122 has a first pivot end that is pivotable about a first pin 132 extending through the cleat head 110, and a second pivot end that is pivotable about a second pin 136 associated with the second upward peak 105 of the base 102. The first pins 130 and 132 and the second pins 134 and 136 are configured to permit the cleat head 110 to rotate longitudinally and transition between the stowed and deployed positions. In some embodiments, the base 102, cleat head 110, first leg 120, and second leg 122 form a four-bar linkage, with the base 102 stationary (mounted to the mounting surface) and the cleat head 110 remaining substantially parallel to the base 102 during rotation in a stowing rotation direction SR, and the first and second legs 120 and 122 rotating about the second pins 134 and 136, respectively, in the direction of the stowing rotation direction SR. In some embodiments, the pins 130, 132, 134, and 136 extend entirely through the cleat head 110, the base 102, and the first and second legs 120 and 122. In other embodiments, such as the illustrated embodiments, the pins 130, 132, 134, and 136 only extend through one side of the cleat head 110 and the base 102, and one side of the first and second legs 120 and 122. In these embodiments, eight pins are used to secure the hinged coupling between the cleat head 110, the base 102, and the first and second legs 120 and 122.
[0023] When the cleat head 110 is rotated longitudinally with respect to the base 102 in the stowing rotation direction SR from the position shown in
[0024] The cleat 100 can include a detent feature to stop the rotation of the cleat head 110 in either the deploying rotation direction DR when the deployed position is reached, or the stowing rotation direction SR when the stowed position is reached. As shown in
[0025] When stowing the cleat head 110 in the stowing rotation direction SR to the stowed position shown in
[0026] Additionally, when stowing the cleat head 110 in the stowing rotation direction SR to the stowed position shown in
[0027] In use, it can be desirable to releasably retain the cleat head 110 in either the stowed position or the deployed position until a user applies a minimum force to transition the cleat head 110 away from its current position. For example, when the cleat head 110 is not in use and is in the stowed position, movement of the watercraft could generally cause the cleat head 110 to vibrate or move, causing wear and noise. Similarly, if the cleat head 110 is in the deployed position, the cleat head 110 may rotate to the stowed position unintentionally. In the illustrated embodiments, the detent spring member 119 provides such retention. In other embodiments, any suitable feature to prevent unintentional movement, such as friction components (e.g., rubber), magnetic features, etc. are also within the scope of the present disclosure.
[0028] As shown in
[0029]
[0030] The square portion S of the fastener F requires rotational alignment (see, e.g.,
[0031]
[0032] As shown in
[0033] The marine cleats described herein can be formed from any suitable material, such as stainless steel, which provides corrosion protection in marine environments; however, other material configurations are also within the scope of the present disclosure.
[0034] In the foregoing description, specific details are set forth to provide a thorough understanding of exemplary embodiments of the present disclosure. It will be apparent to one skilled in the art, however, that the embodiments disclosed herein may be practiced without embodying all of the specific details. In some instances, well-known process steps have not been described in detail in order not to unnecessarily obscure various aspects of the present disclosure. Further, it will be appreciated that embodiments of the present disclosure may employ any combination of features described herein.
[0035] The present application may reference quantities and numbers. Unless specifically stated, such quantities and numbers are not to be considered restrictive, but exemplary of the possible quantities or numbers associated with the present application. Also in this regard, the present application may use the term plurality to reference a quantity or number. In this regard, the term plurality is meant to be any number that is more than one, for example, two, three, four, five, etc. The terms about, approximately, near, etc., mean plus or minus 10% of the stated value. For the purposes of the present disclosure, the phrase at least one of A and B is equivalent to A and/or B or vice versa, namely A alone, B alone or A and B.. Similarly, the phrase at least one of A, B, and C, for example, means (A), (B), (C), (A and B), (A and C), (B and C), or (A, B, and C), including all further possible permutations when greater than three elements are listed.
[0036] It should be noted that for purposes of this disclosure, terminology such as upper, lower, vertical, horizontal, fore, aft, inner, outer, front, rear, etc., should be construed as descriptive and not limiting the scope of the claimed subject matter. Further, the use of including, comprising, or having and variations thereof herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. Unless limited otherwise, the terms connected, coupled, and mounted and variations thereof herein are used broadly and encompass direct and indirect connections, couplings, and mountings.
[0037] Throughout this specification, terms of art may be used. These terms are to take on their ordinary meaning in the art from which they come, unless specifically defined herein or the context of their use would clearly suggest otherwise.
[0038] The principles, representative embodiments, and modes of operation of the present disclosure have been described in the foregoing description. However, aspects of the present disclosure, which are intended to be protected, are not to be construed as limited to the particular embodiments disclosed. Further, the embodiments described herein are to be regarded as illustrative rather than restrictive. It will be appreciated that variations and changes may be made by others, and equivalents employed, without departing from the spirit of the present disclosure. Accordingly, it is expressly intended that all such variations, changes, and equivalents fall within the spirit and scope of the present disclosure as claimed.