Transportation – Perambulator – invalid chair – or stretcher – Wheelchair
Design Patent
2009-07-28
2010-06-22
Simmons, Ian (Department: 2916)
Transportation
Perambulator, invalid chair, or stretcher
Wheelchair
Design Patent
active
D0618141
CLAIM:
The ornamental design for a wheelchair, as shown.
REFERENCES:
patent: 4705287 (1987-11-01), Cumbie
patent: 4830388 (1989-05-01), Wang
patent: 4867506 (1989-09-01), Chavez
patent: 5037120 (1991-08-01), Parisi
patent: 5139309 (1992-08-01), Kornreich
patent: 5333929 (1994-08-01), Slagerman
patent: 5558358 (1996-09-01), Johnson
patent: 6880845 (2005-04-01), Broyles et al.
patent: 7207630 (2007-04-01), Reynolds
Chan Andy
Hanson Charles D
Lai Li-Chieh
Simmons Ian
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