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Class Information
Number: 135/911
Name: Tent, canopy, umbrella, or cane > Cane for the blind
Description: Cross-reference art collection concerned with device designed for assisting, guiding, or supporting a blind person in detection of walking hazards in his path of movement.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7267281 |
Location, orientation, product and color identification system for the blind or visually impaired |
Sep. 11, 2007 |
| 6745786 |
Walking aid with supplementary features |
Jun. 8, 2004 |
| 6068007 |
Impact responsive extendible arm pick-up for walking canes or the like |
May. 30, 2000 |
| 6055997 |
Assistive step-over cane assembly |
May. 2, 2000 |
| 6039064 |
Impact responsive extendiable arm pick-up for walking cane or the like |
Mar. 21, 2000 |
| 5975100 |
Vibrational walking apparatus |
Nov. 2, 1999 |
| 5973618 |
Intelligent walking stick |
Oct. 26, 1999 |
| 5934300 |
Cane for visually handicapped |
Aug. 10, 1999 |
| 5826605 |
Impact responsive extendible arm pick-up for walking cane or the like |
Oct. 27, 1998 |
| 5816277 |
White stick for blind persons |
Oct. 6, 1998 |
| 5785070 |
Dual handled walking and uprisal assist device |
Jul. 28, 1998 |
| 5755245 |
Walking stick |
May. 26, 1998 |
| 5485862 |
Cane tip |
Jan. 23, 1996 |
| 5301703 |
Cane tip |
Apr. 12, 1994 |
| 5097856 |
Electronic talking stick for the blind |
Mar. 24, 1992 |
| 5056545 |
Safety walking cane |
Oct. 15, 1991 |
| 4958651 |
Impact cushioning and avoiding device |
Sep. 25, 1990 |
| 4648710 |
Blind guide device |
Mar. 10, 1987 |
| 4559962 |
Auxiliary mobility guide for a cane |
Dec. 24, 1985 |
| 4280204 |
Mobility cane for the blind incorporating ultrasonic obstacle sensing apparatus |
Jul. 21, 1981 |
| 4236544 |
Safety-enhancing walking stick |
Dec. 2, 1980 |
| 3996950 |
Obstacle detection device for use by the blind |
Dec. 14, 1976 |
| 3963037 |
Demountable stick |
Jun. 15, 1976 |
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