Claims
- 1. A nestable wheelchair adapted for nesting in a second such nestable wheelchair, said nestable wheelchair comprising:(a) a seat; (b) a frame for supporting said seat, said frame defining a rear width and a forward width, and in which the forward width is less than the rear width; (c) at least one front wheel mounted to a forward end of said frame; (d) rear wheels mounted to said frame; (e) a handle; and (f) a brake for controlling the operation of at least one of said rear wheels, said brake having an engaged position wherein said brake arrests the operation of at least one of said rear wheels and a disengaged position, wherein said nest able wheelchair is slidably receivable underneath the seat of another such nestable wheelchair and wherein, when said nestable wheelchair is nested rearward of another such nestable wheelchair, said nestable wheelchair is configured such that only the brake of said nestable wheelchair prevents movement of the nested wheelchairs.
- 2. The nestable wheelchair of claim 1 further comprising a brake biasing member drivingly connected to the brake whereby the brake is biased to said engaged position, and a brake release member drivingly connected to the brake to move the brake to the disengaged position, the brake release member associated with the handle whereby the brake release member is operable to move the brake to the disengaged position at the same time as a person uses the handle to move the wheelchair and moving the brake of the rearward wheelchair to the disengaged position permits a person to move a plurality of nested wheelchairs.
- 3. The nestable wheelchair of claim 1 wherein said frame of said nestable wheelchair is rigid such that the wheelchair is not collapsible.
- 4. The nestable wheelchair of claim 1 wherein the seat is constructed from metal.
- 5. The nestable wheelchair of claim 2 wherein said brake release member is positioned rearwardly of the handle and is constructed to disengage the brake whereby displacing the brake release member forwardly to said handle.
- 6. A nestable wheelchair movable along the ground and having a front and a rear, said nestable wheelchair adapted to nest with a second such wheelchair by receiving the front of said second such wheelchair in the rear of said nestable wheelchair, said nestable wheelchair comprising:(a) a frame having a forward portion having a front width and a rearward portion having a rear width wherein said rear width is larger than said front width; (b) a seat mounted to said frame; (c) front wheels mounted adjacent the front of said frame; (d) rear wheels mounted adjacent the rear of said frame; and (e) a brake mounted to said frame, and movable between an engaged position in which said brake disables at least one of said wheels and a disengaged position, wherein the forward portion is configured to engage the rearward portion of a second such wheelchair when they are nested to lift the rear wheels of said second such wheelchair off the ground.
- 7. A nestable wheelchair movable along the ground and having a front and a rear, said nestable wheelchair adapted to nest with a second such wheelchair by receiving the front of said second such wheelchair in the rear of said nestable wheelchair, said nestable wheelchair comprising:(a) a frame having a forward portion having a front width and a rearward portion having a rear width wherein said rear width is larger than said front width; (b) a seat mounted to said frame; (c) front wheels mounted adjacent the front of said frame; (d) rear wheels mounted adjacent the rear of said frame; (e) a brake mounted to said frame, and movable between an engaged position in which said brake disables at least one of said wheels and a disengaged position, wherein said frame comprises opposed side members and an engagement member extending therebetween, the engagement member having a forward engagement surface and a rearward engagement surface, the forward engagement surface of said nestable wheelchair engagable with the rearward engagement surface of a second such wheelchair to lift said rear wheels of said second such wheelchair when said nestable wheelchair is received by said second such wheelchair.
- 8. The nestable wheelchair of claim 6 wherein said engagement extends substantially horizontally and is configured to receive luggage.
- 9. The nestable wheelchair of claim 6 wherein said seat is pivotally mounted to said frame.
- 10. The nestable wheelchair of claim 6 wherein the front of said seat is pivotally mounted to said frame to allow said seat to rise to accommodate said second such wheelchair when said nestable wheelchair is nested with said second such wheelchair.
- 11. The nestable wheelchair of claim 6 wherein said frame is rigid.
- 12. The nestable wheelchair of claim 6 further including anti-tipping rollers mounted to said frame rearwardly of said rear wheels.
- 13. The nestable wheelchair of claim 12 wherein, when said nestable wheelchair is resting on said front and rear wheels on the ground, said anti-tipping rollers are positioned above the ground.
- 14. The nestable wheelchair of claim 6 wherein said rear wheels are separately journaled to the frame and the rearward portion defines an open space for nestably receiving a second nestable wheelchair.
- 15. The nestable wheelchair of claim 6 wherein said front wheels are mounted to said frames at a position forward of said seat.
- 16. The nestable wheelchair of claim 6 further comprising a footrest pivotally mounted to said frame forward of said seat.
- 17. A nestable wheelchair movable along the ground and having a front and a rear, said nestable wheelchair adapted to nest with a second such wheelchair by receiving the front of said second such wheelchair in the rear of said nestable wheelchair, said nestable wheelchair comprising:(a) a frame having a forward portion having a front width and a rearward portion having a rear width wherein said rear width is larger than said front width; (b) a seat mounted to said frame; (c) front wheels mounted adjacent the front of said frame; (d) rear wheels mounted adjacent the rear of said frame; (e) a brake mounted to said frame, and movable between an engaged position in which said brake disables at least one of said wheels and a disengaged position; and (f) a pair of opposed arm rests pivotally mounted to said frame.
- 18. A nestable wheelchair movable along the ground and having a front and a rear, said nestable wheelchair adapted to nest with a second such wheelchair by receiving the front of said second such wheelchair in the rear of said nestable wheelchair, said nestable wheelchair comprising:(a) a frame having a forward portion having a front width and a rearward portion having a rear width wherein said rear width is larger than said front width; (b) a seat mounted to said frame; (c) front wheels mounted adjacent the front of said frame; (d) rear wheels mounted adjacent the rear of said frame; (e) a brake mounted to said frame, and movable between an engaged position in which said brake disables at least one of said wheels and a disengaged position; and (f) a locking mechanism for releasably coupling said wheelchair to a second such wheelchair, wherein said locking mechanism is coin operated.
- 19. A nestable wheelchair movable along the ground and having a front and a rear, said nestable wheelchair adapted to nest with a second such wheelchair by receiving the front of said second such wheelchair in the rear of said nestable wheelchair, said nestable wheelchair comprising:(a) a frame having a forward portion having a front width and a rearward portion having a rear width wherein said rear width is larger than said front width; (b) a seat mounted to said frame; (c) front wheels mounted adjacent the front of said frame; (d) rear wheels mounted adjacent the rear of said frame; (e) a brake mounted to said frame, and movable between an engaged position in which said brake disables at least one of said wheels and a disengaged position; and (f) a seatback rigidly mounted to said frame, wherein said seat back includes a carry basket.
Parent Case Info
This is a continuation of U.S. Patent application Ser. No. 09/342,110 filed Jun. 29, 1999 now abandoned, which is a continuation of U.S. patent application Ser. No. 08/928,654 filed Sep. 12, 1997 now abandoned.
US Referenced Citations (10)
Foreign Referenced Citations (1)
Number |
Date |
Country |
WO 9301077 |
Jan 1993 |
WO |
Continuations (2)
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Number |
Date |
Country |
Parent |
09/342110 |
Jun 1999 |
US |
Child |
09/573887 |
|
US |
Parent |
08/928654 |
Sep 1997 |
US |
Child |
09/342110 |
|
US |