Transportation – Perambulator – invalid chair – or stretcher
Design Patent
2011-03-08
2011-03-08
Simmons, Ian (Department: 2916)
Transportation
Perambulator, invalid chair, or stretcher
Design Patent
active
D0633829
CLAIM:
The ornamental design for a medical steady structure, as shown.
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patent: 5154186 (1992-10-01), Laurin et al.
patent: D372003 (1996-07-01), Gregson
patent: 6499163 (2002-12-01), Stensby
patent: 7189214 (2007-03-01), Saunders
patent: 7343916 (2008-03-01), Biondo et al.
patent: 7699324 (2010-04-01), Walkingshaw et al.
Hanson Charles D
Shih Chun-Ming
Simmons Ian
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