Backrest for a chair
Latest Oasyschair Co., Ltd. Patents:
Description
Claims
The ornamental design for backrest for a chair, as shown and described.
Referenced Cited
U.S. Patent Documents
D446397 | August 14, 2001 | Pennington |
D497501 | October 26, 2004 | Saylor |
D540580 | April 17, 2007 | Su |
D541062 | April 24, 2007 | Su |
7344194 | March 18, 2008 | Maier |
D576814 | September 16, 2008 | Baldanzi |
D641573 | July 19, 2011 | Tsai |
D652647 | January 24, 2012 | Schaack |
D683552 | June 4, 2013 | Wu |
D683574 | June 4, 2013 | Su |
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Patent History
Patent number: D798092
Type: Grant
Filed: Jan 9, 2017
Date of Patent: Sep 26, 2017
Assignee: Oasyschair Co., Ltd. (Tainan)
Inventor: Toung-Chun Pan (Tainan)
Primary Examiner: Mimosa De
Application Number: 29/590,197
Type: Grant
Filed: Jan 9, 2017
Date of Patent: Sep 26, 2017
Assignee: Oasyschair Co., Ltd. (Tainan)
Inventor: Toung-Chun Pan (Tainan)
Primary Examiner: Mimosa De
Application Number: 29/590,197
Classifications
Current U.S. Class:
D6/716.4;
D6/366