Office chair
Description
Claims
The ornamental design for an office chair, as shown.
Referenced Cited
U.S. Patent Documents
| D436260 | January 16, 2001 | Nagamitsu |
| D436456 | January 23, 2001 | Neil |
| D481879 | November 11, 2003 | Su |
| D486656 | February 17, 2004 | Su |
| D489542 | May 11, 2004 | Giugiaro |
| D499564 | December 14, 2004 | Meda |
| D507124 | July 12, 2005 | Yang |
| D512232 | December 6, 2005 | Wu |
| D543717 | June 5, 2007 | Chen |
| D548994 | August 21, 2007 | Mao |
| D549473 | August 28, 2007 | Wagner |
| D552857 | October 16, 2007 | Wang |
| D557024 | December 11, 2007 | Chen |
| D557025 | December 11, 2007 | Chen |
| D557914 | December 25, 2007 | Ong |
| D568624 | May 13, 2008 | Wen |
| D571569 | June 24, 2008 | Fancelli |
| D572493 | July 8, 2008 | Zhang |
| D573361 | July 22, 2008 | Kung |
| D576416 | September 9, 2008 | Su |
| D585205 | January 27, 2009 | Wen |
Patent History
Patent number: D610822
Type: Grant
Filed: Jan 21, 2009
Date of Patent: Mar 2, 2010
Inventor: Yung-Hua Chen (Sinjhuang City, Taipei County 242)
Primary Examiner: Caron Veynar
Assistant Examiner: Ricky Pham
Attorney: Rosenberg, Klein & Lee
Application Number: 29/311,215
Type: Grant
Filed: Jan 21, 2009
Date of Patent: Mar 2, 2010
Inventor: Yung-Hua Chen (Sinjhuang City, Taipei County 242)
Primary Examiner: Caron Veynar
Assistant Examiner: Ricky Pham
Attorney: Rosenberg, Klein & Lee
Application Number: 29/311,215
Classifications
Current U.S. Class:
D6/366