Sporting equipment hammock

Information

  • Patent Grant
  • 6390309
  • Patent Number
    6,390,309
  • Date Filed
    Thursday, March 22, 2001
    23 years ago
  • Date Issued
    Tuesday, May 21, 2002
    22 years ago
  • Inventors
  • Examiners
    • Gibson, Jr.; Robert W.
    Agents
    • Greenwald & Basch LLP
    • Basch; Duane C.
Abstract
The present invention is an apparatus for holding sporting equipment. The rack includes a pair of U-shaped arms spaced apart from one another and in a generally equivalent horizontal position. At least one flexible longitudinal support is suspended between the arms and at least one flexible lateral support is suspended between opposing ends of each arm so that lateral and longitudinal supports, in combination, support the sporting equipment thereon without contacting the arms.
Description




This invention relates generally to a sporting equipment hammock and more particularly to an adjustable rack system for the storage and display of sporting equipment, watercraft such as kayaks, canoes and articles associated therewith.




BACKGROUND AND SUMMARY OF THE INVENTION




The present invention is directed to a sporting equipment hammock, including a rigid frame, adjustable supports and suspension straps for providing a uniform support to sporting equipment including personal watercraft such as kayaks, sea kayaks, canoes, etc.




Heretofore, patents and publications have disclosed sporting equipment racks, the relevant portions of one of which may be briefly summarized as follows:




U.S. Pat. No. 6,164,465 to Scott Schroeder, issued Dec. 26, 2000, discloses an improved rack for storing a wide variety of sports equipment in a secure, organized fashion, in a relatively small space. In a preferred embodiment, the rack has a U-shaped main frame that is mounted to a wall, for example, in a garage.




In accordance with the present invention, there is provided a rack for holding sporting equipment, comprising: a pair of parallel vertical members, laterally-spaced in relation to each other; a U-shaped first arm coupled to a first one of said vertical members and a U-shaped second arm coupled to a second one of said vertical members, the first and second arms being substantially parallel and extending outward and perpendicularly to a plane defined by said vertical members; at least one flexible longitudinal support suspended between said first arm and said second arm; and at least one flexible lateral support suspended between opposing ends of each of said arms, wherein the lateral and longitudinal supports, in combination, support the sporting equipment thereon without contacting the arms or vertical members.




In accordance with another aspect of the present invention, there is provided a rack for holding sporting equipment, comprising: at least two vertical members, laterally-spaced and parallel with each other; a floor-support associated with the bottom of each of at least two of said vertical members, said floor support being fixedly associated with a respective vertical member and holding said vertical member in its vertical position; a bridge member, spanning the lateral spacing between at least two of said vertical members so as to retain the lateral spacing therebetween; a U-shaped first arm adjustably coupled to a first one of said vertical members and a U-shaped second arm adjustably coupled to a second one of said vertical members, the first and second arms being substantially parallel and extending outward and perpendicularly to a plane defined by said vertical members; at least one flexible longitudinal support suspended between said first arm and said second arm; and at least one flexible lateral support suspended between opposing ends of each of said arms, wherein the lateral and longitudinal supports, in combination, support the sporting equipment thereon without contacting the arms or vertical members.




One aspect of the invention deals with a basic problem in the storage and display of sporting equipment such as kayaks, surf boards, wind surfers, etc.—the longitudinal and lateral support of equipment that is not flat in shape. This aspect is further based on the discovery of a technique that alleviates this problem. The technique employs a rack, support arms and flexible lateral and longitudinal supports whereby the equipment may be supported over a substantial portion of its length, without touching rigid surfaces. The techniques described herein are advantageous because it is both simple and flexible in its application, allowing for a common rack system to be employed for a variety of equipment types. As a result of the invention, users of kayaks, surf boards, wind surfers and other sporting equipment may have a convenient way of storing and displaying such equipment.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective illustration of an embodiment of the present invention in use;





FIG. 2

is a perspective view of the embodiment of

FIG. 1

without the sporting equipment;





FIG. 3

is a perspective view of an arm of the embodiment of

FIG. 1

illustrating its attachment to a vertical member;





FIG. 4

is a side view of another arm of the embodiment of

FIG. 1

illustrating its attachment to a vertical member and use in the support of a piece of equipment;





FIG. 5

is an alternative view of the arm of

FIG. 3

illustrating its use in the support of a piece of equipment; and





FIGS. 6 and 7

are, respectively, perspective and orthogonal; views of the support strap adjustment mechanisms employed in one embodiment of the present invention.











The present invention will be described in connection with a preferred embodiment, however, it will be understood that there is no intent to limit the invention to the embodiment described. On the contrary, the intent is to cover all alternatives, modifications, and equivalents as may be included within the spirit and scope of the invention as defined by the appended claims.




DESCRIPTION OF THE PREFERRED EMBODIMENT




For a general understanding of the present invention, reference is made to the drawings. In the drawings, like reference numerals have been used throughout to designate identical elements.




Referring to

FIG. 1

, there is shown a perspective illustration of an embodiment of the present invention used to store sporting equipment in the nature of personal watercraft. More specifically, a rack


20


is employed to support three kayaks


22


,


24


and


26


. However, the rack may be employed to support other sporting equipment such as skis, hang-gliders, sailboards and wind surfers, sails, etc. as the present invention is particularly adapted to provide lateral and longitudinal suspension of such equipment while stored.




Referring also to

FIG. 2

, rack


20


includes at least two vertical support members


30


and


32


, spaced apart from one another a distance of between 1.5 meters and 3.0 meters. It will be appreciated that the horizontal distance separating the members


30


and


32


is, to a large extent, dependent upon the length of the items being supported by the rack. The vertical members, and indeed many of the elements of the rack


20


, may be manufactured from hardwoods, metal or even plastic components, although hardwoods are believed preferrable for aesthetic reasons. Use of metal components may require painting or other surface treatments in order to assure that the components do not corrode with exposure to moisture.




Members


30


and


32


are maintained in an upright position through one of a plurality of supporting mechanisms. In the embodiment depicted in

FIG. 1

, members


30


and


32


may be maintained in an upright position via a base or floor supports


40


and


42


, respectively. As depicted in the figures, the bases are attached to the bottoms of vertical members


30


and


32


, so as to support the vertical members in a generally upright position. While depicted as extending perpendicularly outward from a plane defined by the vertical members, it is also possible that the bases extend rearwardly as well, as depicted in dashed-lines in

FIG. 2

, so as to allow rack


20


to support equipment on either the front or rear sides of the vertical members


30


and


32


. Lastly, it also possible to support vertical members


30


and


32


on a wall or other vertical structure using brackets (not shown) that anchor the vertical members to the wall and space them away from the wall to enable adjustment of the height of the U-shaped pairs of arms


46


,


48


and


50


.




Referring to

FIG. 2

, which is a perspective view of the embodiment of

FIG. 1

without the sporting equipment, the vertical members


30


and


32


provide structural support for the pairs of arms


46


,


48


,


50


and


52


, so that the pairs may be adjusted to support sporting equipment such as kayaks


22


,


24


and


26


. Each of the pairs of arms, although differing in actual size and configuration, are generally U-shaped and are adjustably coupled to a first one of the respective first or second vertical members


30


and


32


. As placed on the vertical members, the arms are preferably substantially parallel and horizontally aligned, extending forward or rearward in a direction generally perpendicular to a plane defined by the vertical members.




Also included in the rack, in situations where the vertical members are not attached to a wall, is at least one and preferably two bridge members


34


and


36


. The bridge members serve to retain the vertical members in a spaced-apart relationship. Bridge members


34


and


36


may be manufactured from the same materials as the vertical members, and may be reinforced or constructed with an “L” shaped or “U” channel cross-section so as to withstand forces tending to bow or buckle the bridge members when heavy sporting equipment is supported by the arms on rack


20


.




As will be noted by a close examination of

FIG. 1

, the kayaks


22


,


24


and


26


are not supported directly upon the U-shaped arms, but are preferably supported by a fabric strap or an equivalent flexible support suspended at opposite ends of the U-shaped arms. In a preferred embodiment, the strap is extended so as to continue from the outward end of the U-shaped arm to the inward end of the second arm of the horizontal pair. Straps


60


and


68


are preferably made from woven polypropylene fiber, and may also be made from nylon, polyester, and other synthetic or natural fibers. The straps are of a size of approximately 3 centimeters wide and 2 millimeters thick, depending upon the weight of the load to be supported by the straps.




For example, referring to the lower-most arms


46


in

FIG. 2

, strap


60


extends from the inward end of the first arm at location


62


, where it is adjustably attached, to the outward end of the same arm, location


64


, and then onward to the inward end of the second arm at location


66


. Strap


60


provides at least one flexible longitudinal support suspended between the first arm and the second arm. In a preferred embodiment, a second strap


68


is similarly suspended from the second arm to the first arm. Thus, straps


60


and


68


, either alone or in combination, provide longitudinal support for the equipment being supported by the arms. In combination with that portion of straps


60


and


68


that are suspended from the inward to the outward end of each arm, the straps provide both lateral and longitudinal supports for the sporting equipment thereon, so that the equipment is supported without contacting the arms or vertical members of the rack.




It will be further appreciated that similar suspension means such as a woven netting or mesh (open weave), a strong fabric such as canvas (closed weave) and combinations of straps, netting and/or canvas may be employed to provide the longitudinal support. Furthermore, open and closed weave fabrics may also be employed in the present invention to provide storage for associated gear such as paddles, lifejackets, etc. It is also contemplated that the arms may include hooks or other suspension mechanisms to allow for the storage of gear suspended beneath the arms.




Turning next to

FIG. 3

there is depicted a perspective view of a lower arm


46


,


48


,


52


of the embodiment of

FIGS. 1 and 2

, illustrating its attachment to a vertical member


30


or


32


. The arm is comprised of a U-shaped body


70


that includes an inward leg


72


, a center member


74


and an outward leg


76


. Body


70


may be cut from a single piece of stock (board wood or plywood), or preferably formed from three separate pieces of board wood that are joined with one another (e.g., glued mortise & tenon joints for strength). Also included in the arms is an attachment mechanism


78


, wherein the adjustable attachment mechanism allows the arms to be moved in a vertical direction along the respective vertical member


30


or


32


. As depicted in

FIG. 3

, the attachment mechanism


78


includes a pair of spaced-apart flanges


80


and


82


attached to and extending from the elbow region


84


of the U-shaped arm. At least one and preferably two releasable fasteners,


86


and


88


, pass through both of the flanges, wherein a tightening of the fasteners results in the two flanges being drawn into frictional contact with the vertical member. Fasteners


86


and


88


may be any type of locking mechanism, pins, threaded bolt/nut, etc., and are preferably a carriage bolt, having a diameter of approximately 8 mm and a length of 7.5 cm. Moreover, once a piece of equipment is supported on the pair of arms, the downward force applied to the arm causes the attachment mechanism to rotate slightly and the releasable fasteners themselves engage surface


90


of the vertical member.




Turning next to

FIG. 4

, there is illustrated a side view of the upper arm


50


of FIG.


1


. Arm


50


, although remaining U-shaped, includes four sections, an inward leg


102


, a center member


104


, an outward leg


106


and a return member


108


. As illustrated, arm


50


is similarly attached to a vertical member


30


,


32


and is preferably used in the support of a piece of equipment with a narrower profile than arms of the style described above. For example, kayak


26


is a smaller kayak that is able to be stored in the rack


20


on its side. Arms


50


include similar strap supporting mechanisms for straps


60


and


68


. The arms also include an attachment mechanism


112


that, like the other arms, enables adjustable attachment of the arm to its respective vertical member


30


or


32


. As depicted in

FIG. 4

, the attachment mechanism


112


includes a pair of spaced-apart flanges (only facing flange


114


shown) attached to and extending from an elbow of the arm. At least one and preferably two releasable fasteners,


86


and


88


, pass through both of the flanges, and tightening of the fasteners draws the flanges together and into frictional contact with the vertical member.




A further modification of the rack


20


may include notches or recesses on the front and/or rear surfaces (e.g.,


90


) of the vertical members


30


and


32


. Although not required, the notches may be used to enable the rack to support increased loads. The notches, or other markings, may also be employed to assist the user in adjusting the heights of respective pairs of arms—where a user could align the arms in accordance with a notch or mark.




Although described with respect to a frame including vertical members


30


and


32


, it will be appreciated that the arms and support straps of the present invention may be easily adapted to fit conventional frame studding employed in many stick-built homes and garages. Although the arms may not be adjustable in such a situation, it will be appreciated that the arms may be fastened to vertical studs by drilling holes suitable for receiving fasteners


86


and


88


therethrough.




Referring now to

FIGS. 5

,


6


and


7


there are depicted various views of the U-shaped arms, supporting straps and support strap adjustment mechanisms employed in an embodiment of the present invention. As described above, each of the arms


46


,


48


,


50


and


52


includes an inward leg


72


,


102


that, at its end has a strap


60


,


68


connected thereto. While various methods may be employed to connect the straps to the inward leg of each arm, it is believed preferable to use a releasable or adjustable attachment mechanism. In one embodiment, the releasable mechanism includes a hole


120


through which an end of the strap


60


,


68


is threaded. Hole


120


is preferably about 1.3 centimeters in diameter, and may be adapted in accordance with the strap width and thickness employed. Once the strap is threaded through the hole, the length of the strap is adjusted to a preferred length and then a plug


124


is inserted into the hole


120


.




A plug


124


, as seen in cross-section in

FIG. 7

, is tapered so as to be smaller at end


126


than it is at the opposite end


128


. Once inserted into hole


120


, the plug pinches the strap in the hole, resisting a pulling of the strap. Furthermore, when a piece of equipment is being supported by the strap, as described above, a force is exerted on the strap in the direction indicated by arrow F, and the force serves to further tighten the plug and strap as it draws the plug


124


further into hole


120


.




Alternatively, a plurality of releasable mechanism may be employed to connect the straps to the inward legs of the arms. Examples of equivalent mechanisms include hooks or pins inserted through holes or grommets in the straps, clamping mechanisms such as used to restrain ropes, and clamps or pinching mechanisms that attach to the strap and would prevent it from being drawn into the hole


120


.




In the embodiments depicted herein, the straps


60


and


68


are fixedly connected to the outer leg of at least one arm at a point between the ends of the straps, and both ends are then free to be adjusted using the plugs or other attachment mechanisms described above. It will be further appreciated that it is also possible to permanently fix one end of the straps at an inward leg of a first arm, while having the strap slidably affixed to an outer end of the second arm and then releasably attached to the inward end of the second arm. In that manner, the adjustment of the strap would change the level of suspension both on the arm and between arms. Because of the difficulty in adjusting the straps in the later embodiment, it is believed that an adjustment on both ends of the straps is preferred.




In recapitulation, the present invention is an apparatus for holding sporting equipment. The rack includes a pair of U-shaped arms spaced apart from one another and in a generally equivalent horizontal position. At least one flexible longitudinal support is suspended between the arms and at least one flexible lateral support is suspended between opposing ends of each arm so that lateral and longitudinal supports, in combination, support the sporting equipment thereon without contacting the arms.




It is, therefore, apparent that there has been provided, in accordance with the present invention, an apparatus for storing and displaying equipment . While this invention has been described in conjunction with preferred embodiments thereof, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art. Accordingly, it is intended to embrace all such alternatives, modifications and variations that fall within the spirit and broad scope of the appended claims.



Claims
  • 1. A rack for holding sporting equipment, comprising:a pair of parallel vertical members, laterally-spaced in relation to each other; a U-shaped first arm coupled to a first one of said vertical members and a U-shaped second arm coupled to a second one of said vertical members, the first and second arms being substantially parallel and extending outward and perpendicularly to a plane defined by said vertical members; at least one flexible longitudinal support suspended between said first arm and said second arm; and at least one flexible lateral support suspended between opposing ends of each of said arms, wherein the lateral and longitudinal supports, in combination, support the sporting equipment thereon without contacting the arms or vertical members.
  • 2. The rack of claim 1, wherein the rack further includes:a base to which the vertical members are attached at their respective bottoms; and at least one bridge member spanning between the respective vertical members, wherein the combination of the base and the bridge provides sufficient support to retain the vertical members in a generally vertical, spaced-apart position.
  • 3. The rack of claim 1, wherein the vertical members are supported by attachment to a fixed vertical surface.
  • 4. The rack of claim 1, wherein the U-shaped arms include an adjustable attachment mechanism so that said arms may be moved in a vertical direction along the respective vertical member.
  • 5. The rack of claim 1, wherein the attachment mechanism includes:a pair of spaced-apart flanges attached to and extending from an elbow of the U-shaped arm; a releasable fastener, passing through both of said flanges, wherein a tightening of said fastener results in the two flanges being drawn into frictional contact with the vertical member.
  • 6. The rack of claim 1, wherein said flexible longitudinal support is a fabric strap.
  • 7. The rack of claim 1, wherein at least one end of said flexible longitudinal support is rigidly affixed to said first arm and wherein an opposite end thereof of is releasably attached to said second arm.
  • 8. The rack of claim 1, wherein said flexible longitudinal support and at least one flexible lateral support is made from a continuous fabric strap.
  • 9. The rack of claim 8, wherein said continuous fabric strap is made from woven strands of polypropylene fiber.
  • 10. The rack of claim 1, wherein said U-shaped arms are adjustably coupled to said vertical members.
  • 11. The rack of claim 4, wherein the U-shaped arms include a plurality of pieces permanently joined to one another.
  • 12. The rack of claim 11, wherein the plurality of pieces are made of wood, and the pieces are joined with mortise and tenon joints.
  • 13. A rack for holding sporting equipment, comprising:at least two vertical members, laterally-spaced and parallel with each other; a floor-support associated with the bottom of each of at least two of said vertical members, said floor support being fixedly associated with a respective vertical member and holding said vertical member in its vertical position; a bridge member, spanning the lateral spacing between at least two of said vertical members so as to retain the lateral spacing therebetween; a U-shaped first arm adjustably coupled to a first one of said vertical members and a U-shaped second arm adjustably coupled to a second one of said vertical members, the first and second arms being substantially parallel and extending outward and perpendicularly to a plane defined by said vertical members; at least one flexible longitudinal support suspended between said first arm and said second arm; and at least one flexible lateral support suspended between opposing ends of each of said arms, wherein the lateral and longitudinal supports, in combination, support the sporting equipment thereon without contacting the arms or vertical members.
  • 14. The rack of claim 13, wherein said floor support extends from a respective vertical member in a direction perpendicular to a plane defined by said vertical members.
  • 15. The rack of claim 13, wherein said floor support extends in two directions from a respective vertical member in directions perpendicular to a plane defined by said vertical members and where a plurality of pairs of U-shaped arms may extend outward and perpendicularly to the plane defined by said vertical members.
US Referenced Citations (11)
Number Name Date Kind
4732102 Holman et al. Mar 1988 A
4823965 Hughes Apr 1989 A
5027960 Rainville Jul 1991 A
5044505 Spratt Sep 1991 A
5623750 Nasin et al. Apr 1997 A
5833079 Roberts Nov 1998 A
5950844 Taylor Sep 1999 A
6129224 Mingers Oct 2000 A
6142492 DeLucia Nov 2000 A
6164465 Schroeder Dec 2000 A
6253932 Lindsey Jul 2001 B1