Transportation – Perambulator – invalid chair – or stretcher – Walker
Design Patent
2002-07-11
2003-06-03
Jackson, Marcus A. (Department: 2911)
Transportation
Perambulator, invalid chair, or stretcher
Walker
Design Patent
active
D0475323
CLAIM:
The ornamental design for a walker, as shown and described.
REFERENCES:
patent: D375708 (1996-11-01), Ahlbertz
patent: D385233 (1997-10-01), Doyle et al.
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: D448706 (2001-10-01), Ferm
patent: D451053 (2001-11-01), Hallgrimsson
Jackson Marcus A.
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