Dental chair
Description
Claims
I claim the ornamental design for a dental chair, as shown and described.
Referenced Cited
U.S. Patent Documents
D221938 | September 1971 | Valente |
D237327 | October 1975 | Collins et al. |
D268149 | March 8, 1983 | Case |
D359170 | June 13, 1995 | Lyons et al. |
D380621 | July 8, 1997 | Denten |
7997991 | August 16, 2011 | Kanemaru et al. |
20050012364 | January 20, 2005 | Ariizumi |
Patent History
Patent number: D688480
Type: Grant
Filed: May 8, 2012
Date of Patent: Aug 27, 2013
Inventors: Kamran Shakibkhou (Los Angeles, CA), John Cohen (Los Angeles, CA)
Primary Examiner: Mimosa De
Application Number: 29/420,341
Type: Grant
Filed: May 8, 2012
Date of Patent: Aug 27, 2013
Inventors: Kamran Shakibkhou (Los Angeles, CA), John Cohen (Los Angeles, CA)
Primary Examiner: Mimosa De
Application Number: 29/420,341
Classifications
Current U.S. Class:
D6/359