Chair back
Description
The features presented in broken lines are for environmental purposes only and form no part of the claimed design.
Claims
The ornamental design for a chair back, as shown and described.
Referenced Cited
U.S. Patent Documents
D110546 | July 1938 | Hickerson |
D178191 | July 1956 | Larsen |
D190485 | June 1961 | Jakobsen |
D345471 | March 29, 1994 | Takahama |
D382128 | August 12, 1997 | Huang |
D518969 | April 18, 2006 | Mohundro |
D526516 | August 15, 2006 | Muller |
D526824 | August 22, 2006 | Muller |
D551460 | September 25, 2007 | Moser |
D583584 | December 30, 2008 | Moser |
Patent History
Patent number: D672173
Type: Grant
Filed: Jan 4, 2012
Date of Patent: Dec 11, 2012
Inventor: Lawrence K. Lee (Houston, TX)
Primary Examiner: Mimosa De
Attorney: Egbert Law Offices, PLLC
Application Number: 29/410,112
Type: Grant
Filed: Jan 4, 2012
Date of Patent: Dec 11, 2012
Inventor: Lawrence K. Lee (Houston, TX)
Primary Examiner: Mimosa De
Attorney: Egbert Law Offices, PLLC
Application Number: 29/410,112
Classifications
Current U.S. Class:
D6/502