Device to assist disabled persons

Details Device to assist disabled persons Device to assist disabled persons

1994-10-17

1995-12-19

Chin, Kay H.

Transportation

Perambulator, invalid chair, or stretcher

Walker

D 3 7

Patent

active

D03653145

REFERENCES:
patent: D208607 (1967-09-01), Williams
patent: 2757388 (1956-08-01), Chisholm
patent: 3085258 (1963-04-01), Wolferts
patent: 3421529 (1969-01-01), Vestal
patent: 3739793 (1973-06-01), Wilson
patent: 3993349 (1976-11-01), Neufeld et al.
patent: 4474202 (1984-10-01), Blechner
patent: 4700730 (1987-10-01), Samuelson et al.
patent: 4869279 (1989-09-01), Hedges
patent: 4922560 (1990-05-01), Skibinski
patent: 4941495 (1990-07-01), Boyce et al.

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