Transportation – Perambulator – invalid chair – or stretcher – Wheelchair
Design Patent
2006-06-13
2006-06-13
Jackson, Marcus A. (Department: 2916)
Transportation
Perambulator, invalid chair, or stretcher
Wheelchair
Design Patent
active
D0522934
CLAIM:
I claim the ornamental design for a invalid chair, as shown and described.
REFERENCES:
patent: 5171055 (1992-12-01), Hutchison et al.
patent: D409121 (1999-05-01), Imai et al.
patent: D488411 (2004-04-01), Strong
Otto Bock HealthCare GmbH
Whitham Curtis Christofferson & Cook PC
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