Device for performing leg and foot stretching exercises

Abstract

The present invention is a device supported on a floor for use by a person to perform leg stretching exercises for the person's leg and foot. In one embodiment, the device comprises upper and lower bracket members. The device further comprises first, second, and third support members each having a lower end portion, a median portion, and an upper end portion. Each of the upper end portions and each of the lower end portions are moveably engaged with the upper bracket member and the lower bracket member, respectively, between a closed position where the first, second, and third support members are substantially folded and an open position where the first, second, and third support members are spaced from each other for placement in stable engagement with the floor. The device further comprises a plurality of mounting portions disposed upon the median portion of one or all of the first, second, and third support members. The device further comprises first, second, and third leg support members removably engageable by the person to one of said plurality of mounting portions of said first, second or third support members to support the person's leg. The device further comprises first, second, and third foot stand portions having a first portion engaged with said first, second, and third support members, respectively, a second portion adapted to support the person's foot, and a third portion engaged with the floor to provide additional stability. The device further comprises first, second, and third handle portions engaged with the first, second, and third support members, respectively, and are adapted to be held by the person.

Description

CROSS-REFERENCE TO RELATED APPLICATIONS

[0001] This application is a continuation-in-part of and claims priority to application Ser. No. 09/840,565 filed on Apr. 23, 2001, now pending, which is a continuation application of application Ser. No. 09/391,645 filed on Sep. 7, 1999, now U.S. Pat. No. 6,270,448, which is a divisional application of application Ser. No. 08/906,667, filed on Aug. 7, 1997, now U.S. Pat. No. 5,997,451, which claims benefit to provisional Application Serial No. 60/022,447 filed on Aug. 7, 1996

BACKGROUND OF THE INVENTION

[0002] The present invention relates generally to field of exercise equipment. Stretching of the major leg muscles such as the quadriceps, inner thighs, and calves are important for many reasons. Stretching of such muscles increases flexibility and reduces the risk of injury during strenuous use of the muscles, incurred, for example, while playing sports or lifting weights. Conventional stretching devices do not allow a person to stretch all of the major muscles on a single device that can be used by a person in an easy, comfortable, and efficient manner.

BRIEF SUMMARY OF THE INVENTION

[0003] The present invention is a device supported on a floor for use by a person to perform stretching exercises for the person's leg and foot. In one embodiment, the device comprises upper and lower bracket members. The device further comprises first, second, and third support members each having a lower end portion, a median portion, and an upper end portion. Each of the upper end portions and each of the lower end portions are moveably engaged with the upper bracket member and the lower bracket member, respectively, between a closed position where the first, second, and third support members are substantially folded and an open position where the first, second, and third support members are spaced from each other for placement in stable engagement with the floor. The device further comprises a plurality of mounting portions disposed upon the median portion of one or all of the first, second, and third support members. The device further comprises first, second, and third leg support members removably engageable by the person to one of said plurality of mounting portions of said first, second or third support members to support the person's leg. The device further comprises first, second, and third foot stand portions having a first portion engaged with said first, second, and third support members, respectively, a second portion adapted to support the person's foot, and a third portion engaged with the floor to provide additional stability. The device further comprises first, second, and third handle portions engaged with the first, second, and third support members, respectively, and are adapted to be held by the person.

BRIEF DESCRIPTION OF THE DRAWINGS

[0004] The following detailed description of the present invention will be more fully understood with reference to the accompanying drawings in which:

[0005] FIG. 1 is an elevation view of a first embodiment of the stretching device;

[0006] FIG. 2 is a perspective view of a base member;

[0007] FIG. 3 is a perspective view of a base member;

[0008] FIG. 4 is a perspective view of a base member;

[0009] FIG. 5 is a perspective view of the present invention engaged with a secondary piece of exercise equipment such as a tread mill;

[0010] FIG. 6 is a perspective view of an adjustable handle support;

[0011] FIG. 7 is a perspective view of an adjustable foot support;

[0012] FIG. 8 is a perspective view of a leg support;

[0013] FIG. 9 is a perspective view of a base support;

[0014] FIG. 10 is an elevation view of a second embodiment of the stretching device;

[0015] FIG. 11 is partial top view of the second embodiment of the stretching device;

[0016] FIG. 12 is a perspective view of a fixed foot support;

[0017] FIGS. 13 and 14 are perspective views of a third embodiment of the stretching device;

[0018] FIGS. 15 and 16 are elevation views of the angle brackets of the third embodiment;

[0019] FIGS. 17 and 18 are various views showing a person performing various exercises in connection with the present invention;

[0020] FIGS. 19 and 20 are perspective view of another embodiments of the stretching device; and

[0021] FIGS. 21 and 22 are perspective view of another embodiments of the stretching device.

DETAILED DESCRIPTION OF THE INVENTION

[0022] Referring to FIG. 1 wherein a first embodiment of the leg stretching device 12 is shown disposed on a support surface or floor 10. The first embodiment of the leg stretching device 12 is intended for use by a single person. The first embodiment of the stretching device 10 generally comprises a support member 14 which is vertically supported on the floor 12 by a base member 22, a plurality of leg support members 72, a plurality of handle members 56, a and a for support member 86.

[0023] The support member 14 comprises a first end portion 16 and a second end portion 18, and a plurality of spaced mounting holes 24. In the embodiment of FIG. 1, the base member 22 comprises a first leg 24, a second leg 26 a third leg 28 and a mounting bracket 30 integrally formed into a tripod configuration. Each of the legs 24, 26, and 28 have a first and portion 29 connected to the mounting bracket 30 and a second end portion 31 which is contact with the floor 10. The base member 22 may be takes a variety of forms and configurations. By way of example only, FIG. 2 shows the base member 22 in the form of a circular shaped housing 31 having a bottom surface 32 a top surface 34 and a mounting bracket 30. FIG. 3 shows the base member 22 in the form of a U-shaped housing 37 having a vertical support member 38, a mounting bracket 40, a first leg portion 42 and a second leg portion 44. FIG. 4 shows the base member 22 in the form a T-shaped housing 45 having a vertical support member 46, a mounting bracket 48, a first leg portion 50, a second leg portion 52, and a third leg portion 54. In this embodiment, the base member 22 allows the stretching device 10 to be attached to a secondary exercise apparatus 55 such as tread mill by attaching the third leg 54 to a platform or mounting bracket 57 of the secondary exercise apparatus 55.

[0024] The handle members 56 comprise a rigid support or extension member 58 having a first end securely connected by conventional means to the first end portion 16 of the support member 14. The handle members 56 each further comprise a handle portion 60 preferably of a comfortable polymer material which disposed about the opposite end of the rigid support of extension member 58. Handle members 56 are adapted to be easily and comfortable grasped by the person. The handle members 56 may take a variety of forms and configurations. By way of example only, and although show in FIG. 1 as being fixed to the support member 14, the handle member 56 s shown in FIG. 6 may be adjustable mounted at various portion of the support member 14. In this embodiment, the handle member 56 comprises a bracket member 62, a rigid support 64, a handle portion 66, mounting openings 68 and a pin 70. The handle member 56 is adjustable selected at various positions along the support member 14 by passing pin 70 through mounting openings 68 and through any one of the mounting openings 20 of the support member 14. With this embodiment, the user may selected a comfortable height for the handle members 56.

[0025] As shown in FIG. 1, the foot support member 86 generally comprises a first end portion 88, a second end portion 90, and a foot mounting portion 89. The first and second end portions 88 and 90 are attached to and spans across legs 26 and 24 of the base member 22, respectively, The leg support member 86 is adapted to support the weight of a person using the stretching device 10. The handle members 56 may take a variety of forms and configurations. By way of example only, and although show in FIG. 1 as being fixed to the base member 22, the foot support member 86 as shown in FIG. 7 may be adjustable mounted at various portions along the support member 14. In this embodiment, the foot support member 86 comprises a bracket member 92, a mounting openings 94, a pin 96, a extension portion 98 and a foot mounting portion 100. The foot support member 86 is adjustable selected at various positions along the support member 14 by passing pin 96 through mounting openings 94 and through any one of the mounting openings 20 of the support member 14. With this embodiment, the user may selected a comfortable height for the foot support member 86.

[0026] Each of leg support members 72 may be selectively position along the vertical height of the support member 14 at any one of the openings 20. Each of the leg support members 72 generally comprise a collar or bracket portion 72 encircling the support member 14, an arm or extension portion 76 connected securely to and extending outward from the bracket 72, and a leg support portion 78 connected securely to and extending outward from the extension portion 76. Each of the leg support portion 78 are preferably of arcuate shape opening upwardly open such that a persons leg may be securely supported therein. Each of the leg support portions 78 are preferably provided with pad or cushion material 83 for comfort. Each of the leg supports 78 may be secured at a selected position along the support member 14 by use of a pin 74 which is passed through openings 75 in the bracket 73 and one of selected mounting holes 20.

[0027] The leg support member 72 may take a variety of forms and configurations. By way of example only, the leg support member 72 may comprise a one or more retention members 80 which are adapted to prevent the leg support member 72 on the support member 14 while the user removes to the pin 74 top re-position the leg support member and to allow the leg support member 72 to easily roll or slide along the support member 14. The retention member 80 is preferably of a cylindrical hollow shape and is freely mounted to the bracket 73 by conventional means such as a bolt 82 passing through the internal cylindrical cavity of the retention member 80 and being secured by nut 84. With this design, the retention member 80 is free to rotate as the leg support member 72 is moved along the support member 14.

[0028] As shown in FIG. 9, the stretching device 10 of the first embodiment may further comprise a base support member 102 securely engageable with the legs 24, 26, and 28 of the base member 22 to thereby provide increased stability for the stretching device 10 during use. Each of the base support members 102 comprise a bottom surface 104, a top surface 106 and a mounting bracket 108 extending upward from the top surface 106 and adapted to securely receive the second end portions 31 of legs 24, 26, and 28. Second end portions 31 of the legs 24. 26, and 28 and mounting bracket 108 may be mutually designed such that the second end portions 31 of legs 24, 26, and 28 encase the outer surface 11 of the mounting bracket member 108 or such that the second end portions 31 of legs 24, 26, and 28 slide within a channel recess 110 formed within the mounting bracket 108. The bottom surface 104 is preferably substantially planar to provide a stable support on the floor 10. Each of the base supports 102 may further comprise a mounting hole 112 which is adapted to allow a fastener such as a bolt or screw to secure the base support 102 to the floor 10.

[0029] Referring to FIG. 10, wherein a second embodiment of the stretching device 10 is shown having a three (3) support members 114,116, and 118. Each of the support members 114, 116, and 118 have a upper end portion 120 and a lower end portion 122 and a plurality of mounting holes disposed along the support member 114, 116, and 118. In the embodiment of FIG. 10, the upper end portions 120 of support member 114, 116 and 118 are securely connected together to provide a non-collapsible structure. In the embodiment of FIG. 10, the stretching device may further comprise three (3) foot support members 126 (only one is shown) having an upper mounting portion 130 and first and second end portions 132 and 134. Each of the first and second end portions 132 and 134 are connected securely and fixed to the lower end portions 122 of support members 114 and 116, support members 116 and 118 (not shown), and support members 118 and 114 (not shown). The foot support is adapted to allow the user to support his weight and to provide additional stability to the support members 114, 116, and 118.

[0030] The stretching device 12 of the second embodiment (FIG. 10) may be designed in a variety of ways. By way of example only, the stretching device 12 may be designed such that the user can easily fold or collapse the stretching device 12 for storage and unfold or extend the stretching device 12 when use is desired. As shown in FIG. 1, the stretching device 10 may further comprise a fixed mounting bracket 140 having a central housing portion 142 and three (3) bracket members 144 extending outward therefrom. The upper end portions 120 of support members 114, 116, and 118 are rotatably connected to the bracket member 144 from an inward or storage position (not shown) to an outward or use position (FIG. 10). As shown in FIG. 11, the foot support member 126 may alternatively be removably attached to the support members 114 and 166. In this embodiment, the foot support member 126 further comprises engagement members or protrusions 136 and 138 extending downward from the first and second end portions 132 and 134, respectively. The engagement members 136 and 138 are adapted to removably and securely engagement with mounting brackets 139 provided at the lower portion 122 and on both sides of the support members 114, 116, and 118 (mounting bracket 139 is shown on only one side of support members 114, 116, and 118).

[0031] Referring to FIGS. 13-16, wherein a third embodiment of the stretching device 12 is shown generally comprising first and second angle brackets 146 and 180 which when connected together form the basic structure of the stretching device 12. As in the other embodiments, the stretching device 12 comprises handle members 58 and leg support members 72, and foot support members 126.

[0032] The first angle bracket 146 generally comprises a first support member 148, a second support member 158, an upper support bracket 168 and a lower support bracket 174. The first support member 148 generally comprises an upper end portion 150, a lower end portion 152, a plurality of mounting holes 154 disposed along the support member 148, and a mounting bracket 156 (only one shown) disposed on both sides of the lower end portion 152 of the first support member 148. The second support member 158 generally comprises an upper end portion 160, a lower end portion 162, a plurality of mounting holes 164 disposed along the support member 158, and a mounting bracket 166 (only one shown) disposed on both sides of the lower end portion 152 of the first support member 158. The upper support bracket 168 generally comprises a first end portion 170 and a second end portion 172. The end portion 170 is securely connected by conventional means (such as welding) to the upper end portion 160 of the support member 160, while the second end portion 172 is connected by conventional means (such as welding) to the upper end portion 150 of the support member 148. The upper support bracket 168 comprises a through hole 169 which as will be hereinafter describe dis used to connect angle brackets 146 and 180. The lower support bracket 174 generally comprises a first end portion 176 and a second end portion 178. The end portion 176 is securely connected by conventional means (such as welding) to the lower end portion 162 of the support member 160, while the second end portion 178 is connected by conventional means (such as welding) to the lower end portion 152 of the support member 148. The lower support bracket 174 comprises a through hole 175 which as will be hereinafter described is used to connect angle brackets 146 and 180.

[0033] The second angle bracket 180 generally comprises a first support member 182, a second support member 200, an upper support bracket 210 and a lower support bracket 216. The first support member 182 generally comprises an upper end portion 184, a lower end portion 186, a plurality of mounting holes 188 disposed along the support member 182, and a mounting bracket 190 (only one shown) disposed on both sides of the lower end portion 186 of the first support member 182. The second support member 200 generally comprises an upper end portion 202, a lower end portion 204, a plurality of mounting holes 206 disposed along the support member 200, and a mounting bracket 208 (only one shown) disposed on both sides of the lower end portion 204 of the support member 200. The upper support bracket 210 generally comprises a first end portion 212 and a second end portion 214, The end portion 212 is removably connected by conventional means (such as bolts and nuts) to the upper end portion 202 of the support member 200, while the second end portion 214 is removably connected by conventional means (such as nuts and bolts) to the upper end portion 184 of the support member 182. The upper support bracket 210 comprises a through hole 211 which as will be hereinafter describe dis used to connect angle brackets 146 and 180. The lower support bracket 216 generally comprises a first end portion 218 and a second end portion 220. The end portion 216 is securely connected by conventional means (such as welding) to the lower end portion 204 of the support member 200, while the second end portion 220 is connected by conventional means (such as welding) to the lower end portion 186 of the support member 182. The lower support bracket 216 comprises a through hole 217 which as will be hereinafter describe dis used to connect angle brackets 146 and 180.

[0034] In the preferred embodiment, four (4) foot support members 126 (FIG. 12) are used to removably attached and secure the first angle bracket 146 and the second angle bracket 180 to provide a stable structure as well as to provide a mounting portion for the foot of the user. A first foot support member 126 removably connects the lower end portion 162 of support member 158 of angle bracket 146 to the lower end portion 204 of support member 200 of angle bracket 180 by engagement members 136 and 138 be engaged with the mounting brackets 167 of support member 158 and mounting bracket 191 of support member 182, respectively. A second foot support member 126 removably connects the lower end portion 162 of support member 158 of angle bracket 146 to the lower end portion 186 of support member 182 of angle bracket 180 by engagement members 136 and 138 be engaged with the mounting brackets 190 of support member 182 and mounting bracket 157 of support member 148, respectively. A third foot support member 126 removably connects the lower end portion 186 of support member 182 of angle bracket 180 to the lower end portion 152 of support member 148 of angle bracket 148 by engagement members 136 and 138 be engaged with the mounting brackets 156 of support member 148 and mounting bracket 208 of support member 180, respectively. A fourth support member 126 removably connects the lower end portion 152 of support member 14 of angle bracket 146 to the lower end portion 204 of support member 200 of angle bracket 180 by engagement members 136 and 138 be engaged with the mounting brackets 209 of support member 180 and mounting bracket 166 of support member 158, respectively.

[0035] To assemble the stretching device 10 of the third embodiment (FIGS. 13-16), the upper support bracket 210 is removed from the second angle bracket 180. Thereafter, the second angle bracket 180 is inserted into the first angle bracket 146 such the lower mounting bracket 216 and disposed above and in contact with the lower mounting bracket 174 of the first angle bracket 146. Thereafter, a bolt (not shown) is passed through openings 175 and 217 of lower support brackets 174 and 216, respectively, to thereby partially secure the first angle bracket 146 to the second angle bracket 180. Thereafter, the upper support bracket 210 of the second angle bracket 180 is re-installed to the support members 182 and 200 whereby the upper support bracket 210 disposed above and in contact with the upper mounting bracket 168 of the first angle bracket 146. Thereafter, a bolt (not shown) is passed through openings 169 and 211 of upper support brackets 168 and 210, respectively, to thereby secure the first angle bracket 146 to the second angle bracket 180: Thereafter, connect of the four foot support members 126 as previously described will provide for a secure and stable structure.

[0036] Referring to FIGS. 17 and 18, a person may stretch various muscles of the leg using any one of the embodiments of the stretching device 12 heretofore described. In use of any of the various embodiments of the stretching device 12, the person may adjust the leg support 72 and/or the hand support 58 (if adjustable version is provided) to a desired height above the floor 12. As shown in FIGS. 17 and 18, a person may perform multiple leg stretching exercises and multiple upper body stretching exercises. While the first embodiment of stretching device 12 (FIG. 1) is intended for a single person, the stretching device 12 of the second embodiment (FIG. 10) and of the third embodiment (FIGS. 13 and 14) enables several people to exercise simultaneously.

[0037] Referring to FIGS. 19 and 20, wherein another embodiment of the stretching device 10 is shown comprising a first support member 250, a second support member 252, a third support member 254, and a fourth support member 256. Each of the first, second, third and fourth support members 250, 252, 254, and 256 further comprise first and second mounting portions 258 and 260. Each of the first, second, third, and fourth support members 250, 252, 254, and 256 further comprise a leg support member 262 moveable by the person from the first mounting portion 258 to the second mounting portion 260. The first support member 250 is engaged to the second support member 252. The second support member 252 is engaged to the third support member 254. The third support member 254 is engaged to the fourth support member 256. The fourth support member 256 is engaged to the first support member 250.

[0038] Referring to FIGS. 21 and 22, wherein another embodiment of the device 10 is shown comprising an upper bracket member 302 and a lower bracket member 304. The device 10 further comprises a first support member 306, a second support member 308, and a third support member 310. Each of the first, second, and third support members 306, 308, and 310 have a lower end portion 312, a median portion 314, and an upper end portion 316. Each of the upper end portions 316 and each of the lower end portions 314 are moveably engaged with the upper bracket member 302 and the lower bracket member 304, respectively, between a closed position where the first, second, and third support members 306, 308, and 310 are substantially folded (FIG. 22) and an open position where the first, second, and third support members 306, 308, and 310 are spaced from each other for placement in stable engagement with the floor (FIG. 21). Each of the first, second, and third support members are of elongated shape. Each of the first, second, and third support members are rotatably engaged with the upper bracket member 302. The device 10 further comprises a plurality of mounting portions 318 disposed upon the median portion 314 of one or all of the first, second, and third support members 306, 308, and 310. The mounting portions 318 may be thru-holes adapted to receive a bolt or other fastener.

[0039] The device 10 further comprises first, second, and third leg support members 320 removably engageable by the person to one of the plurality of mounting portions 318 of the first, second or third support members 306, 308, and 310 to support the person's leg or foot. Each of the first, second, and third leg support members are of arcuate shape.

[0040] The device 10 further comprises first, second, and third foot stand portions 322, 324, and 326 each having a first portion 328 slidably engaged with the first, second, and third support members 306, 308, and 310, respectively, an upper portion 332 adapted to support the person's foot, and a base portion 330 engaged with the floor to provide additional stability. The first, second, and third foot stand portions 322, 324, and 326 may further comprise a tacking strip or pad 334 (or other medium to high friction surfaces) disposed on the upper portions 332 to reduce the risk of a person's foot from slipping. The device 10 further comprises first, second, and third handle portions 334 engaged with the first, second, and third support members 306, 308, and 310, respectively, and are adapted to be held by the person. The device 10 further comprises first, second, and third base support members 336 each having a first portion 338 engaged with the lower end portion 312 of the first, second, and third support members 306, 308, and 310, respectively, and a bottom portion 340 engageable with the floor to provide additional stability to the device 10 in said open position. The bottom portion 340 of each of the first, second, and third base support members 336 is substantially planar.

[0041] The device 10 further comprises a first, second, and third base interconnect members 342, 344, and 346 each having a first end portion 348 engaged with the lower end portion 312 of the first, second and third support members 306, 308, and 310, respectively, and a second portion 350 engageable with the floor in the open position. Each of the first, second, and third base interconnect members is rotatably engaged with the first, second, and third support members, respectively, and the lower bracket member.

[0042] The device 10 may further comprise a wheel unit 362 engaged with one of the first, second or third support members 306, 308, or 310. The wheel unit 362 comprises a wheel member 368 mounted about an axle 366 engageable with the floor to allow the person to transport the device 10. The wheel unit 362 further comprises a bracket member 364 that is adapted to removeably engage the wheel unit 362 to the first, second or third support members 306, 308, or 310.

[0043] The foregoing description is intended primarily for purposes of illustration. This invention may be embodied in other forms or carried out in other ways without departing from the spirit or scope of the invention. Modifications and variations still falling within the spirit or the scope of the invention will be readily apparent to those of skill in the art.

Claims

1. A device supported on a floor for use by a person to perform leg stretching exercises for the person's leg and foot, the device comprising: upper and lower bracket members; first, second, and third support members each having a lower end portion, a median portion, and an upper end portion; each of said upper end portions and each of said lower end portions being moveably engaged with said upper bracket member and said lower bracket member, respectively, between a closed position where said first, second, and third support members are substantially folded and an open position where said first, second, and third support members are spaced from each other for placement in stable engagement with the floor; a plurality of mounting portions disposed upon said median portion of said first support member; and a first leg support member removably engageable by the person to one of said plurality of mounting portions of said first support member to support the person's leg.

2. The device of claim 1, further comprising a first foot stand portion having a first portion engaged with said first support member, a second portion adapted to support the person's foot, and a third portion engaged with the floor to provide additional stability.

3. The device of claim 2, further comprising a first handle portion engaged with said first support member and adapted to be held by the person.

4. The device of claim 3, further comprising a wheel unit engaged with one of said first, second or third support members; said wheel unit comprising a wheel member engageable with the floor to allow the person to transport the device.

5. The device of claim 4, further comprising a first base support member having a first portion engaged with said lower end portion of said first support member and a bottom portion engageable with the floor to provide additional stability to the device in said open position.

6. The device of claim 5, further comprising a first base interconnect member having a first end portion engaged with said lower end portion of said first support member and a second portion engageable with the floor in said open position.

7. The device of claim 6, further comprising a second leg support member adapted to support the leg of the person and a plurality of mounting portion disposed upon said median portion of said second support member; said second leg support member being removably engageable by the person to one of said plurality of said mounting portions of said second support member.

8. The device of claim 7, further comprising second handle portion engaged with said second support member and adapted to be held by the person.

9. The device of claim 8, further comprising a second foot stand portion having a first portion engaged with said second support member, a second portion adapted to support the person's foot, and a third portion engaged with the floor to provide additional stability.

10. The device of claim 9, further comprising a second base support member having a first portion engaged with said lower end portion of said second support member and a bottom portion engageable with the floor to provide additional stability to the device in said open position.

11. The device of claim 10, further comprising a second base interconnect member having a first end portion engaged with said lower end portion of said second support member and a second portion engageable with the floor in said open position.

12. The device of claim 11, further comprising a third leg support member adapted to support the leg of the person and a plurality of mounting portions disposed upon said median portion of said third support member; said third leg support member is removably engageable by the person to one of said plurality of mounting portions of said third support member.

13. The device of claim 12, further comprising a third handle portion engaged with said third support member and adapted to be held by the person.

14. The device of claim 13, further comprising a third foot stand portion having a first portion engaged with said third support member, a second portion adapted to support the person's foot, and a third portion engaged with the floor to provide additional stability.

15. The device of claim 14, further comprising a third base support member having a first portion engaged with said lower end portion of said third support member and a bottom portion engageable with the floor to provide additional stability to the device in said open position.

16. The device of claim 15, further comprising a third base interconnect member having a first end portion engaged with said lower end portion of said third support member and a second portion engageable with the floor in said open position.

17. The device of claim 16, wherein each of said first, second, and third support members are rotatably engaged with said upper bracket member.

18. The device of claim 17, wherein each of said first, second, and third base interconnect members is rotatably engaged with said first, second, and third support members, respectively, and said lower bracket member.

19. The device of claim 18, wherein each of said first, second, and third support members are of elongated shape.

20. The device of claim 19, wherein each of said first, second, and third leg support members are of arcuate shape and said bottom portion of each of said first, second, and third base support members are substantially planar.