| |
 |
|
Class Information
Number: 135/78
Name: Tent, canopy, umbrella, or cane > Canes, sticks, crutches, and walking aids > Tips > Exchangeable (e.g., conventional to spiked)
Description: Structure provided with two or more distinct ground or floor engaging tips and means to alternatively place the desired tip into ground or floor engaging position.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7252105 |
Rolling cane, walker-trainer, shopper with automatic braking |
Aug. 7, 2007 |
| 7219679 |
Dual-purpose cane |
May. 22, 2007 |
| 6651684 |
Free standing cane |
Nov. 25, 2003 |
| 6390109 |
Pole provided with a quick-releasing interchangeable lateral support extension |
May. 21, 2002 |
| 6328048 |
Multi-use patient aid |
Dec. 11, 2001 |
| 6216713 |
Support device having interchangeable tips |
Apr. 17, 2001 |
| 6085766 |
Geary convertible crutch system |
Jul. 11, 2000 |
| 5810038 |
Medical walker foot with collapsible tip |
Sep. 22, 1998 |
| 5787913 |
Stairs climbing walker |
Aug. 4, 1998 |
| 5778605 |
Glide cap for walker |
Jul. 14, 1998 |
| 5482071 |
Crutch combination having rescuing tools |
Jan. 9, 1996 |
| 5377710 |
Temporary crutch tip cleat assembly |
Jan. 3, 1995 |
| 5353825 |
Radial crutch tip assembly |
Oct. 11, 1994 |
| 5307828 |
Support foot assembly |
May. 3, 1994 |
| 5301704 |
Walking cane usable on slippery and icy surfaces |
Apr. 12, 1994 |
| 5163710 |
Roller skating pole |
Nov. 17, 1992 |
| 5103849 |
Hiker's staff with point |
Apr. 14, 1992 |
| 5031827 |
Spring whip defensive mechanism having means to permit disassembly thereof |
Jul. 16, 1991 |
| 4964430 |
Walking aid ice gripper |
Oct. 23, 1990 |
| 4601302 |
Cane having handle with stop member |
Jul. 22, 1986 |
| 4562851 |
Holding fixture for exchangeable sole pieces for walking aids |
Jan. 7, 1986 |
| 4450850 |
Crutch for use on an icy surface |
May. 29, 1984 |
| 4196742 |
Ski-pole or crutch |
Apr. 8, 1980 |
| 4141375 |
Knee crutch-cane |
Feb. 27, 1979 |
| 4135536 |
Tip members for crutches and the like |
Jan. 23, 1979 |
| 3949773 |
Convertible tip for crutch or the like |
Apr. 13, 1976 |
|
|
|
