Chair back
Description
The broken lines shown in
Claims
The ornamental design for a chair back, as shown and described.
Referenced Cited
U.S. Patent Documents
D227961 | July 1973 | Ekuan |
D234241 | February 1975 | Onoguchi |
D234653 | April 1975 | Morishita |
D284718 | July 22, 1986 | Massonnet |
D298987 | December 20, 1988 | Tiffany |
D307836 | May 15, 1990 | Favaretto |
D333739 | March 9, 1993 | Yeh |
D351294 | October 11, 1994 | Fleishman |
D396570 | August 4, 1998 | Lohmeyer |
D474621 | May 20, 2003 | Pesso |
D487982 | April 6, 2004 | Lee |
D502613 | March 8, 2005 | Piretti |
D582693 | December 16, 2008 | da Costa |
Patent History
Patent number: D601831
Type: Grant
Filed: Mar 19, 2009
Date of Patent: Oct 13, 2009
Assignee: Dongguan Huiya Industry Co., Ltd. (Guangdong Province)
Inventor: Dapeng Wu (Dongguan)
Primary Examiner: Mimosa De
Attorney: Troxell Law Office PLLC
Application Number: 29/334,013
Type: Grant
Filed: Mar 19, 2009
Date of Patent: Oct 13, 2009
Assignee: Dongguan Huiya Industry Co., Ltd. (Guangdong Province)
Inventor: Dapeng Wu (Dongguan)
Primary Examiner: Mimosa De
Attorney: Troxell Law Office PLLC
Application Number: 29/334,013
Classifications
Current U.S. Class:
D6/502;
D6/380