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Wheel Chair Patent

Modular wheel chair

The invention relates to a small vehicle, particularly a wheel chair, having a modular structure including a main component, at least one pivotable wheel which is adapted to be detachably mounted at said main component via a quick release device, at least one driving wheel adapted to be detachably mounted at said main component via a quick release device and a seat component which is adapted to be detachably mounted at said main component via a quick release device. The main component comprises a main body to which four arms for supporting the wheels are springably coupled. The quick release devices between said main component and said wheels are disposed between said arms and said wheels, respectively.

Cover for a wheel chair grip ring


Covers for a grip ring of a wheel chair are disclosed. According to certain embodiments of the invention, a two-piece cover is provided. The two-piece cover includes a soft, resilient inner pad and an outer sleeve enclosing the inner pad. According to other embodiments of the invention, a one-piece cover is disclosed. The one-piece cover includes a soft, resilient inner pad and an outer layer permanently attached to the inner pad. Both the one-piece and two-piece covers can be easily removed from or installed on the grip ring. The covers according to the present invention fit securely over wheelchair grip rings, providing a cushioned, enlarged gripping area for the wheelchair user. The covers improve the performance, feel and safety of grip rings.

Raising wheel chair


A raising wheel chair includes a raising frame with a lever parallelogram to maintain a backrest upright both in sitting and standing position of the user. A lever provides a movement of the backrest in such a way that no movement between the backrest and the body of the user takes place when a change from sitting to standing or lying takes place.

Wheel chair accessible crib

A crib is sized to permit the legs of a wheel chair bound care giver to fit beneath the bed. The access side of the crib is equipped with at least one laterally opening door which folds out of the way to provide access to the infant. More preferably, the access side of the crib is formed by a pair of bi-fold doors which are secured by a pair of latches which are resistant to operation by anyone other than the caregiver.


Cover for a wheel chair grip ring
Wheel chair shampoo apparatus
Wheel chair table clamp
Method for driving wheel-chair

1 7100716 Modular wheel chair
2 7040642 Cover for a wheel chair grip ring
3 7007963 Raising wheel chair
4 6938286 Wheel chair accessible crib
5 6907945 Wheel chair
6 6839918 Collapsible wheel chair with displaceable seat panels
7 6769503 Battery compartment for a motorized wheel chair
8 6729422 Detachable transmission mechanism for a wheel chair and driving device thereof
9 6709341 Wheel-chair accessible billiard table
10 6705629 Wheel chair
11 6702051 Detachable transmission mechanism for a wheel chair
12 6510567 Wheel chair and platform device for movement of a disabled person from a wheel chair to a chair sea support in a vehicle and aircraft
13 6416070 Multi-functional wheel chair
14 6273668 Wheel chair storage apparatus of car
15 6257608 Apparatus for propelling a wheel chair
16 6209901 Wheel chair with waste elimination opening
17 6173986 Rowing arms driven wheel chair
18 6155367 Drive assistance device for a hand-driven wheel chair
19 6126187 Wheel-Chair for disabled people adapted to be reduced and obtained by assembling single parts, some of them being modular, without heat welding
20 5992605 Escalator system with wheel chair steps and an operating method therefor
21 5947231 Pivoting wheel chair lift device
22 5855387 Wheel chair with independent suspension
23 5851019 Wheel chair with independent suspension
24 5762350 Hand operated wheel chair or exercise machine using racks operated by variable length lever
25 5746563 Car and a device for inserting and taking out a wheel chair from a luggage compartment
26 5687438 Alternating low air loss pressure overlay for patient bedside chair and mobile wheel chair
27 5678883 Motor coach layout for lavatory and wheel chair lift
28 5671496 Portable wheel chair ramp
29 5669620 Wheel chair and platform device for movment of a disabled person from a wheel chair to a chair seat support in a vehicle and aircraft
30 5632499 Wheel chair system
31 5586343 Wheel chair with a removable toilet bowl and seat
32 5533217 Pneumatic wheel chair cushion for reducing ischemic injury
33 5522644 Variably adjustable lower body support for wheel chair
34 5505412 Wheel chair arm board and method of making same
35 5480173 Wheel chair having longitudinally adjustable arm rests
36 5458349 Multi-function electric wheel-chair
37 5419571 Wheel chair with provisions for patient walker
38 5409250 Power driven wheel chair
39 5395129 Wheel chair
40 5384922 Foot turn table for wheel chair patients
41 5379471 Pneumatic wheel chair cushion for reducing ischemic injury
42 5358266 Wheel chair electric brake and pedal safety kit
43 5299824 Wheel chair with rotatable tray
44 5259081 Portable wheel chair ramp and restraining device
45 5249640 Rocking platform for wheel chair
46 5244225 Wheel chair handle extension assembly
47 5232236 Leveraged hand propeller for a wheel chair with brake
48 5224731 Combination wheel chair and walker
49 5193237 Pneumatic wheel chair cushion for reducing ischemic injury
50 5167168 Driving gear for a muscle power driven vehicle, such as a wheel chair

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