Chair seat frame
Description
Claims
The ornamental design for a chair seat frame, as shown and described.
Referenced Cited
U.S. Patent Documents
D431943 | October 17, 2000 | Lee |
D439452 | March 27, 2001 | Turner et al. |
D463926 | October 8, 2002 | Hsieh |
6899398 | May 31, 2005 | Coffield |
D549976 | September 4, 2007 | Lin |
D568624 | May 13, 2008 | Wen |
D641561 | July 19, 2011 | Tsai |
D647314 | October 25, 2011 | Lu |
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Patent History
Patent number: D673796
Type: Grant
Filed: Sep 16, 2011
Date of Patent: Jan 8, 2013
Inventor: Shu O Su (Tainan)
Primary Examiner: Mimosa De
Attorney: David and Raymond Patent Firm
Application Number: 29/401,835
Type: Grant
Filed: Sep 16, 2011
Date of Patent: Jan 8, 2013
Inventor: Shu O Su (Tainan)
Primary Examiner: Mimosa De
Attorney: David and Raymond Patent Firm
Application Number: 29/401,835
Classifications
Current U.S. Class:
D6/502