Walker

Details Walker Walker

2006-04-25

2008-05-20

Rademaker, Charles A. (Department: 2916)

Transportation

Perambulator, invalid chair, or stretcher

Walker

Design Patent

active

D0569312

CLAIM:
The ornamental design for a walker, as shown and described.

REFERENCES:
patent: D312061 (1990-11-01), Smith
patent: D395853 (1998-07-01), Luo
patent: D396437 (1998-07-01), Liljedahl
patent: D427115 (2000-06-01), Kjell et al.
patent: D441694 (2001-05-01), Kjell et al.
patent: D451053 (2001-11-01), Hallgrimsson
patent: D475323 (2003-06-01), Hallgrimsson
patent: D479164 (2003-09-01), Wu
patent: D481336 (2003-10-01), Wu
patent: D495628 (2004-09-01), Cowie
patent: D501432 (2005-02-01), Møller

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