Transportation – Perambulator – invalid chair – or stretcher – Wheelchair
Patent
1999-08-04
2000-07-11
Chin, Kay H.
Transportation
Perambulator, invalid chair, or stretcher
Wheelchair
D12128, 1212
Patent
active
D04279492
REFERENCES:
patent: D352684 (1994-11-01), Smith et al.
patent: 2233262 (1941-02-01), Jacobson
patent: 2592025 (1952-04-01), Gray
patent: 2678087 (1954-05-01), McKinley
patent: 2729272 (1956-01-01), Lidge et al.
patent: 2982336 (1961-05-01), Minici
patent: 5040638 (1991-08-01), Smith
patent: 5375910 (1994-12-01), Murphy
patent: 5613697 (1997-03-01), Johnson
patent: 5695248 (1997-12-01), Bell
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