Transportation – Perambulator – invalid chair – or stretcher – Element or attachment
Patent
1992-06-01
1993-11-16
Chin, Kay H.
Transportation
Perambulator, invalid chair, or stretcher
Element or attachment
D12131
Patent
active
D03413446
REFERENCES:
patent: D269172 (1983-05-01), Minnebraker
patent: D273855 (1984-05-01), Leach
patent: D277949 (1985-03-01), Minnebraker
patent: 4648619 (1987-03-01), Jungnell et al.
Counts David M.
Williamson Daniel E.
Chin Kay H.
Quickie Designs Inc.
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