Transportation – Perambulator – invalid chair – or stretcher – Walker
Design Patent
2008-03-25
2008-03-25
Rademaker, Charles A. (Department: 2916)
Transportation
Perambulator, invalid chair, or stretcher
Walker
Design Patent
active
D0564949
CLAIM:
The ornamental design for a walker, as shown and described.
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patent: D441694 (2001-05-01), Kjell et al.
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patent: 6378883 (2002-04-01), Epstein
patent: D475323 (2003-06-01), Hallgrimsson
patent: D479164 (2003-09-01), Wu
patent: D481336 (2003-10-01), Wu
patent: D495628 (2004-09-01), Cowie
Hanson Charles D
Heartwell Co., Ltd.
Masuvalley and Partners
Rademaker Charles A.
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