Wheel Chair

PAT. NO. Title
51 5,458,349 Multi-function electric wheel-chair
53 5,419,571 Wheel chair with provisions for patient walker
54 5,409,250 Power driven wheel chair
56 5,395,129 Wheel chair
57 5,384,922 Foot turn table for wheel chair patients
58 5,379,471 Pneumatic wheel chair cushion for reducing ischemic injury
60 5,358,266 Wheel chair electric brake and pedal safety kit
61 5,356,172 Sliding seat assembly for a propelled wheel chair
62 5,335,741 Externally mounted track apparatus for a wheel chair
63 5,299,824 Wheel chair with rotatable tray
65 5,259,081 Portable wheel chair ramp and restraining device
66 5,249,640 Rocking platform for wheel chair
67 5,244,225 Wheel chair handle extension assembly
69 5,232,236 Leveraged hand propeller for a wheel chair with brake
71 5,224,731 Combination wheel chair and walker
72 5,193,237 Pneumatic wheel chair cushion for reducing ischemic injury
73 5,167,168 Driving gear for a muscle power driven vehicle, such as a wheel chair
74 5,154,563 Wheel chair carrier
75 5,145,020 Suspension for seat of powered wheel chair
76 5,144,701 Wheel chair shampoo apparatus
78 5,079,790 Foam cushion for use with a wheel chair
79 5,076,602 Seating system for a wheel chair
80 5,066,032 Wheel chair cycle apparatus
82 5,048,827 Exercise device for persons confined to wheel chair
83 5,046,571 Vertically adjustable wheel chair
84 RE33,675 Motorized wheel chair
85 5,024,314 Escalator system with convertible steps for wheel chair
90 4,961,477 Wheel chair transporter
91 4,955,922 Urine-collecting apparatus for wheel-chair
92 4,953,645 Electric wheel-chair
93 4,951,766 Electric wheel-chair
94 4,934,723 Elevating wheel chair with safety feet
96 4,886,288 Device and method to safely elevate stabilize and lower a wheel chair
97 4,862,997 Wheel chair with elevating seat having a high lift capability
98 4,826,193 Wheel chair restraint
99 4,823,900 Four-wheel drive wheel-chair with compound wheels
100 4,806,060 Wheel chair hoist assembly for vehicles
Home About Us Contact Us Crazy Patents
Wheel Chair Wheel Chair Wheel Chair1 Wheel Chair2
0-A B C D E F G H I J K L M N O P Q R S T U V W X-Y-Z
Copyright 2005-2025 Free-Patent-Search.net, Dental Loupes