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Class Information
Number: 135/73
Name: Tent, canopy, umbrella, or cane > Canes, sticks, crutches, and walking aids > Crutches > Armrests
Description: Devices relating to the portion engaging the arm or armpit of the user, and also such rest together with its connection to the crutch shaft.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7600524 |
Mono-Crutch for lower leg disability |
Oct. 13, 2009 |
| 7481233 |
Custom fitted crutch with two shock-absorbers |
Jan. 27, 2009 |
| 7422025 |
Walker device with arm and hand support |
Sep. 9, 2008 |
| 7383848 |
Forearm walking crutch |
Jun. 10, 2008 |
| 7104271 |
Ergonomic collapsible crutch |
Sep. 12, 2006 |
| 7069940 |
Structure of a crutch |
Jul. 4, 2006 |
| 6851438 |
Ergonomic crutch |
Feb. 8, 2005 |
| 6802326 |
Crutch with height-adjustable grip |
Oct. 12, 2004 |
| 6718994 |
Cover for crutch underarm support |
Apr. 13, 2004 |
| 6675820 |
Safety support device with adjustable arm support members & method |
Jan. 13, 2004 |
| 6491050 |
Leg support for crutch |
Dec. 10, 2002 |
| 6470900 |
Crutch platform attachment |
Oct. 29, 2002 |
| 6378541 |
Ergonomic crutch |
Apr. 30, 2002 |
| 6279591 |
Universal platform support for a walker |
Aug. 28, 2001 |
| 6026833 |
Pockets for attachment to crutches |
Feb. 22, 2000 |
| 5954074 |
Universal adjustable walking crutch and/or cane |
Sep. 21, 1999 |
| 5848603 |
Arm piece assembly for crutch |
Dec. 15, 1998 |
| 5725005 |
Walking assistance crutch |
Mar. 10, 1998 |
| 5673719 |
Crutch assembly |
Oct. 7, 1997 |
| 5657783 |
Forearm rests combined with an invalid walker |
Aug. 19, 1997 |
| D380893 |
Crutch cushion |
Jul. 15, 1997 |
| 5645095 |
Low friction crutch pad cover |
Jul. 8, 1997 |
| 5560382 |
Air cushion crutch pad |
Oct. 1, 1996 |
| 5495867 |
Dual handled cane |
Mar. 5, 1996 |
| 5458145 |
Crutch |
Oct. 17, 1995 |
| 5427131 |
Crutches with shiftable cradles |
Jun. 27, 1995 |
| 5417234 |
Crutch |
May. 23, 1995 |
| 5224717 |
Walking aid device |
Jul. 6, 1993 |
| 5224924 |
Back treatment device |
Jul. 6, 1993 |
| 5101846 |
Covered crutch pad |
Apr. 7, 1992 |
| 5078640 |
Plaything usable as a crutch pad |
Jan. 7, 1992 |
| 4922941 |
Crutch having a changeable armpiece |
May. 8, 1990 |
| 4637414 |
Arm piece assembly for crutch |
Jan. 20, 1987 |
| 4237915 |
Handi crutch |
Dec. 9, 1980 |
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