Sofa
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Description
Claims
The ornamental design for a sofa, as shown.
Referenced Cited
U.S. Patent Documents
D151270 | October 1948 | Kaufman |
D211169 | May 1968 | Dwyer |
D225597 | December 1972 | Hutchinson |
D225933 | January 1973 | Duern et al. |
D226793 | May 1973 | Watamura |
D269231 | June 7, 1983 | Pickler |
D296734 | July 19, 1988 | Valdez |
D390710 | February 17, 1998 | Shields |
D554872 | November 13, 2007 | Wimberger |
D577502 | September 30, 2008 | Fissette et al. |
D612161 | March 23, 2010 | Paulin |
D642392 | August 2, 2011 | Sampietro |
D702956 | April 22, 2014 | Holscher |
Patent History
Patent number: D727048
Type: Grant
Filed: Dec 18, 2013
Date of Patent: Apr 21, 2015
Assignee: Zhejiang University (Hangzhou, Zhejiang Province)
Inventor: Genlin Ye (Zhejiang)
Primary Examiner: Ricky Pham
Application Number: 29/477,023
Type: Grant
Filed: Dec 18, 2013
Date of Patent: Apr 21, 2015
Assignee: Zhejiang University (Hangzhou, Zhejiang Province)
Inventor: Genlin Ye (Zhejiang)
Primary Examiner: Ricky Pham
Application Number: 29/477,023
Classifications
Current U.S. Class:
D6/364