Transportation – Perambulator – invalid chair – or stretcher – Wheelchair
Design Patent
2007-12-04
2007-12-04
Simmons, Ian (Department: 2916)
Transportation
Perambulator, invalid chair, or stretcher
Wheelchair
Design Patent
active
29255404
CLAIM:
The ornamental design for, an electrically-powered wheelchair, as shown and described.
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patent: D454814 (2002-03-01), Ou
patent: D508664 (2005-08-01), Armstrong et al.
patent: D526938 (2006-08-01), Nagel
patent: D530650 (2006-10-01), Azuma et al.
patent: 998117 (1997-08-01), None
patent: 1050054 (1999-06-01), None
patent: 1101461 (2000-12-01), None
patent: 1117006 (2001-06-01), None
patent: 1130526 (2001-11-01), None
patent: 1169651 (2003-02-01), None
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