Portable jump unit

Information

  • Patent Grant
  • 6691987
  • Patent Number
    6,691,987
  • Date Filed
    Wednesday, December 19, 2001
    23 years ago
  • Date Issued
    Tuesday, February 17, 2004
    20 years ago
  • Inventors
  • Examiners
    • Cottingham; John R.
    Agents
    • McKay; Molly D.
  • CPC
  • US Classifications
    Field of Search
    • US
    • 256 1
    • 256 19
    • 312 118
    • 312 120
    • 206 736
    • 206 278
    • 206 2781
    • 206 279
    • 206 319
  • International Classifications
    • A01K1502
    • Term Extension
      26
Abstract
A light weight, folding, portable jump unit for use in horse jumping constructed of durable and weather proof materials. The unit is constructed in two halves that fold together so that their flat backs are touching. Fasteners hold the unit in a folded position and handles are provided on the top of the halves as a way of carrying the unit. In use, the halves are extended so that they are aligned with each other and are placed between the traditional jumping standards. Each half is provided with a broad base so that the unit is free standing and stable. The bases are optionally provided with grommets for admitting bouquets of artificial flowers, provided with a curtain for draping over a pole that extends between the jumping standards, and with one or more flaps onto which pole are placed for further stabilizing the unit.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to a portable jump unit used when engaging in horse jumping competition or practicing horse jumping. More specifically, the present invention is a light weight, folding jump unit that can be folded in half so that it can easily be carried by one person.




2. Description of the Related Art




Currently when competitors prepare the jump area for horse jumping competition or to practice horse jumping, they must carry large, heavy items onto the field in order to construct a jump unit that is esthetically pleasing and is stable enough to withstand high winds, rain, and other environmental conditions often encountered by jump units. These items are often heavy and bulky and require more than one person to carry onto and off of the jump field or arena.




The present invention addresses this problem by providing a jump unit that is foldable, light weight and can easily be carried by one person so that a single person can quickly build an attractive and functional jump unit. The present invention is water resistant, durable, and stable in high winds.




SUMMARY OF THE INVENTION




The present invention is a light weight, folding, portable jump unit for use in horse jumping competition or when practicing horse jumping. The invention is constructed of durable, water proof light weight material. Although various types of materials can be used to construct the jump unit, preferred materials of construction are sheets of foam material provided with a rigid backing such as a waterproof board and the entire unit covered with a durable, waterproof material such as Herculite® material. The unit is constructed in two pieces that are hinged together in the middle of the jump unit so that the jump unit can be folded with the backs of the two halves folding together in parallel alignment. Each half of the jump unit is provided with Velcro closure to secure the jump unit in its folded position and provided with handles so that the jump unit can be carried by grasping the handles with one hand.




Each half of the jump unit is provided with a wide base that allows the jump unit to stand upright on its lower base portion so that its upper portion extends upward between upright standards provided by the group or individual sponsoring the jumping competition. In addition to the two upright standards, the sponsoring group or individual also provides three poles, i.e. one pole for hanging horizontally between the upright standards above the portable jump unit, and one pole for placement on the ground on the front and the rear sides of the jump unit so that each of these two poles are parallel with the hanging pole and with the longitudinal axis of the portable jump unit. The pole which rests horizontally on the standards is optional.




The jump unit is optionally provided with one or more flaps permanently attached to the base. The loose side of the flap is removably secured with Velcro® to the base when not in use and is detached from the base so that the flap lays on the ground when in use. When in use, a pole is placed on top of the flap as a further means of securing and stabilizing the jump unit against strong winds. Although not illustrated, another flap may also be provided on the back side of the jump unit similar to the flap that is illustrated provided on the front of the jump unit.




Also, the jump unit is optionally provided with grommets in the base. The purpose of these grommets is to serve as openings through which the stems of bouquets of artificial flowers can optionally be inserted so that the stems stick into the underlying foam material as a means of securing the bouquet to the base.




The jump unit may be provided with no curtain, may be provided with a detachable curtain that secures to the upper portion of the jump unit via a strip of Velcro® fastener provided along the upper portion of the jump unit or may be provided with a curtain that permanently attaches along the upper portion of the jump unit and can be rolled into a cylindrical tube for storage employing a strip of Velcro® fastener provided along the upper portion of the jump unit.




The shape of the jump unit can vary. For example the jump unit may be in the form of a vertical wall with a lower base extending outward horizontally from the wall along the lower portion of the wall. Such a wall might be painted or otherwise decorated to look as if it were constructed of natural building materials, such as for example, a wooden fence or a brick wall, and the base might be provided with bouquets of flowers extending upward there from. On the other hand, the jump unit might be in the form of a quarter-round with a smooth curved, contoured surface extending from the upper portion of the jump unit to the lower base portion. Such a jump unit might be painted or otherwise decorated to resemble natural building materials, such as for example a pile of logs or a mound of dirt.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of a portable jump unit constructed in accordance with a preferred embodiment of the present invention, shown in its folded position.





FIG. 2

is a perspective view of a portable jump unit similar to the one pictured in

FIG. 1

, shown in its unfolded, in-use position.





FIG. 3

is a side view of the jump unit of FIG.


2


.





FIG. 4

is a side view of an alternate embodiment of the present invention.





FIG. 5

is a perspective view the alternate embodiment portable jump unit of

FIG. 4

, shown in its folded position with the two halves held together with fastening strips.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS INVENTION




Referring now to the drawings and initially to

FIGS. 1-3

, there is illustrated a portable jump unit


10


constructed in accordance with a preferred embodiment of the present invention.

FIGS. 4 and 5

illustrate an alternate embodiment portable jump unit


10


A.





FIG. 1

shows the jump unit


10


in its folded position


12


, and

FIG. 2

shows the jump unit


10


in its unfolded, in-use position


14


. The jump unit


10


is constructed of two halves


16


′ and


16


″ that are secured together along one edge of their backs


18


′ and


18


″ via a vertical hinge


20


so that the halves


16


′ and


16


″ can be folded together in a folded position


12


, as shown for jump unit


10


in FIG.


1


and as shown for the alternate embodiment


10


A in FIG.


5


. In the folded position


12


, the backs


18


′ and


18


″ of the halves


16


′ and


16


″ are adjacent and abutting each other with their backs


18


′ and


18


″ parallel to each other. As illustrated in

FIG. 5

, one or more fastening straps


22


removably attach to the halves


16


′ and


16


″ to hold the halves


16


′ and


16


″ in the folded position


12


as the unit


10


or


10


A is carried. Handles


24


are provided on an upper edge


26


of each of the halves


16


′ and


16


″ of the units


10


and


10


A as a means of lifting and carrying the units


10


and


10


A. The handles


24


are designed so that they can be grasped by a single hand of one person.




The units


10


and


10


A are each provided with a broad base


28


on which the unit


10


or


10


A rests as it sits upon the ground


30


. The broadness of the base


28


provides stability to the units


10


and


10


A and prevents them from toppling over in high winds or if the unit


10


or


10


A is struck slightly by a horse.




The units


10


and


10


A optionally may include flaps


32


on the front


34


of each half


16


′ and


16


″ of the unit


10


or


10


A that permanently secure to the half


16


′ or


16


″ at the lower edge


36


of the base


28


, and the loose flaps


32


removably secure to the unit


10


and


10


A via fasteners


38


, such as for example Velcro® fasteners, that are provided slightly higher up on the base


28


. In use, each flap


32


is detached from its mating half of the Velcro® fastener


38


and is extended onto the ground


30


in front of the unit


10


or


10


A, as illustrated in the right half of FIG.


2


and in

FIGS. 3 and 4

. Once the flap


32


is extended onto the ground, one pole


40


of the three poles


40


,


42


, and


44


that are normally provided to competitors at horse jumping competitions is placed on top of the horizontally extending flap


32


to further secure the unit


10


or


10


A to the ground


30


and to serve as a ground marker. Although not illustrated, another flap similar to the flap


32


may be provided on the back side of the units


10


and


10


A. A second pole


42


is placed on top of the optional flap provided on the back side of the units


10


or


10


A, or alternately, if an optional back flap is not provided, the second pole


42


is placed on the ground


30


. The second pole


42


serves as a ground marker. A third pole


44


is optionally placed in a horizontal position suspended above the unit


10


or


10


A between two upright standards


46


that are also provided to each competitor along with the three poles


40


,


42


, and


44


. The two upright standards


46


are placed on either end of the jump unit


10


or


10


A, as illustrated in

FIG. 2

for jump unit


10


, and the third pole


44


is approximately parallel with the unit


10


or


10


A and suspended above it when the third pole


44


is optionally employed.




Also, as illustrated on the right hand side of

FIG. 2

, a curtain


48


may be attached to the upper edge


26


of the unit


10


or


10


A so that the curtain


48


can be draped over the third pole


44


. The curtain


48


may be either permanently attached to the unit


10


or


10


A or may be removably attached via a fastener


50


, such as for example a Velcro® fastener. If the curtain


48


is permanently attached, the fastener


48


can be employed to hold the curtain


48


in a rolled up, stored position on the upper edge


26


of the unit


10


or


10


A when the unit


10


or


10


A is in its folded position


12


or at any time when the curtain


48


is not in use.




As illustrated in

FIGS. 1 and 2

, grommets


52


having central openings


53


there through may optionally be provided in the base


28


to allow stems


54


of bouquets


56


of artificial flowers to be removably attached to the unit


10


or


10


A by inserting the stems


54


into the openings


53


in the grommets


52


.




Although the units


10


and


10


A may be constructed of any of a variety of suitable materials, use of foam covered with a weatherproof material such as Herculite® material have been successfully employed. The foam is light weight, but has sufficient strength and body to hold the desired shape while the Herculite® material provides a durable, weatherproof covering for the units


10


and


10


A. It is desirable that the backs


18


′ and


18


″ are rigid to facilitate carrying the units


10


and


10


A, and this can be achieved by securing a rigid piece a material, such as for example a thin piece of waterproof plywood or similar material, onto the backs


18


′ and


18


″ of each half


16


′ and


16


″ of the units


10


or


10


A before the units


10


or


10


A are covered with the Herculite® material.




As illustrated in

FIGS. 1 and 3

and

FIGS. 4 and 5

, the shape of the jump unit


10


or


10


A can vary. For example the jump unit


10


, illustrated in

FIGS. 1-3

, is in the form of a vertical wall


58


with the base


28


extending outward horizontally from the wall


58


at the lower end


60


of the wall


58


. Such a wall


58


might be undecorated, as illustrated in

FIG. 2

, or may be painted or otherwise decorated to look as if it were constructed of conventional natural building materials, such as for example a wooden fence or a brick wall, as illustrated in FIG.


1


. As illustrated in

FIGS. 4 and 5

, the alternate jump unit


10


A might, on the other hand, be in the form of a quarter-round with a smooth curved, contoured surface


62


extending from the upper edge


26


of the jump unit


10


or


10


A to the lower base portion


28


. Such a jump unit


10


A might be painted or otherwise decorated to appear as if it were made of conventional natural building materials, such as for example a pile of logs or similar decoration, as illustrated in

FIG. 5

, or it may remain unadorned.




While the invention has been described with a certain degree of particularity, it is manifest that many changes may be made in the details of construction and the arrangement of components without departing from the spirit and scope of this disclosure. It is understood that the invention is not limited to the embodiments set forth herein for the purposes of exemplification, but is to be limited only by the scope of the attached claim or claims, including the full range of equivalency to which each element thereof is entitled.



Claims
  • 1. A portable jump unit comprising:two halves joined together along one side with a hinge, said halves pivoting at said hinge so that the halves open to an unfolded, in-use position where the two halves are aligned with each other in a straight line and so that the halves fold to a folded position where the backs of each of the halves are parallel and adjacent to each other, each half provided with a base on which the half rests upon the ground, a lifting means provided on each half which allows the two halves to be lifted simultaneously by grasping both lifting means with a single hand, and fastening means for releasably securing the two halves in their folded position, a curtain provided attached to each said half for draping over a pole extending between two upright standards located at either end of the halves when they are in their unfolded, in-use position.
US Referenced Citations (11)
Number Name Date Kind
3789801 Moreng Feb 1974 A
4203525 Okubo May 1980 A
4561705 Schafer Dec 1985 A
4946139 Tomellini Aug 1990 A
5586520 Cleary Dec 1996 A
5913283 Coury Jun 1999 A
6076472 Lloyd Jun 2000 A
6152430 Thoman Nov 2000 A
D437145 Leng Feb 2001 S
6464260 Barrier Oct 2002 B1
20020170470 Cheng Nov 2002 A1
Non-Patent Literature Citations (2)
Entry
Affordable Jumps for the Serious Rider.*
KBF Enterprises Discount Jumps.