Safety cane

Details Safety cane Safety cane

1992-10-06

1994-07-26

Friedman, Carl D.

Tent, canopy, umbrella, or cane

Canes, sticks, crutches, and walking aids

135910, 362102, A45B 700

Patent

active

053319907

ABSTRACT:
A safety cane incorporates an ambient light sensitive illumination device for conserving battery power. A tipping detector is also incorporated which sounds an audible alarm after a first time delay. If the cane is not retrieved by the end of the second time delay, the cane broadcasts an initiating instruction to a telephone dialing device.

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patent: 4625742 (1986-12-01), Phillips
patent: 4787405 (1988-11-01), Karwoski

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