Cheek retractor
Description
Claims
The ornamental design for a cheek retractor, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D496995 | October 5, 2004 | Dorfman |
D504721 | May 3, 2005 | Dorfman |
6923761 | August 2, 2005 | Dorfman |
20060234187 | October 19, 2006 | Kilcher et al. |
20070218422 | September 20, 2007 | Ehrenfeld |
- American Orthodontics brochure, American Orthodontics Corporation 2005, p. 1 and 201.
Patent History
Patent number: D568994
Type: Grant
Filed: Mar 31, 2006
Date of Patent: May 13, 2008
Inventors: Swadesh Kumar (2208 Kongsvinger), Nils Kristian Kumar (2208 Kongsvinger), Sara Kumar (2208 Kongsvinger), Theresa Kumar (2208 Kongsvinger)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Philip G. Meyers
Application Number: 29/257,314
Type: Grant
Filed: Mar 31, 2006
Date of Patent: May 13, 2008
Inventors: Swadesh Kumar (2208 Kongsvinger), Nils Kristian Kumar (2208 Kongsvinger), Sara Kumar (2208 Kongsvinger), Theresa Kumar (2208 Kongsvinger)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Philip G. Meyers
Application Number: 29/257,314
Classifications
Current U.S. Class:
Speculum, Dilator Or Retractor (25) (D24/135)