Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Hand manipulated tool or instrument
Design Patent
2006-03-31
2008-05-13
Simmons, Ian (Department: 2916)
Medical and laboratory equipment
Equipment for diagnosis, analysis, or treatment
Hand manipulated tool or instrument
Design Patent
active
D0568994
CLAIM:
The ornamental design for a cheek retractor, as shown and described.
REFERENCES:
patent: D496995 (2004-10-01), Dorfman
patent: D504721 (2005-05-01), Dorfman
patent: 6923761 (2005-08-01), Dorfman
patent: 2006/0234187 (2006-10-01), Kilcher et al.
patent: 2007/0218422 (2007-09-01), Ehrenfeld
American Orthodontics brochure, American Orthodontics Corporation 2005, p. 1 and 201.
Kumar Nils Kristian
Kumar Sara
Kumar Swadesh
Kumar Theresa
Lee Christopher
Meyers Philip G.
Simmons Ian
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