Transportation – Perambulator – invalid chair – or stretcher – Element or attachment
Patent
1994-04-18
1995-04-18
Chin, Kay H.
Transportation
Perambulator, invalid chair, or stretcher
Element or attachment
D12131
Patent
active
D03574423
REFERENCES:
patent: 4475613 (1984-10-01), Walker
patent: 4967864 (1990-11-01), Boyer et al.
patent: 5020816 (1991-06-01), Mulholland
patent: 5050899 (1991-09-01), Stensby
patent: 5064211 (1991-11-01), Huttenhuis et al.
Chin Kay H.
Quickie Designs Inc.
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