Transportation – Perambulator – invalid chair – or stretcher – Walker
Design Patent
2011-04-26
2011-04-26
Simmons, Ian (Department: 2916)
Transportation
Perambulator, invalid chair, or stretcher
Walker
Design Patent
active
D0636709
CLAIM:
The ornamental design for a walker, as shown and described.
REFERENCES:
patent: D367833 (1996-03-01), Ahlbertz
patent: D448706 (2001-10-01), Ferm
patent: D501432 (2005-02-01), Møller
patent: 6877519 (2005-04-01), Fink
patent: D603302 (2009-11-01), Willis
patent: 7753398 (2010-07-01), Yang
patent: 7766366 (2010-08-01), Li
Davinci Meditec Co., Ltd.
Hanson Charles D
Kim Justin H.
Maxon IP LLC
Simmons Ian
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