Office chair
Description
The broken lines depict environmental subject matter, are for illustration only and form no part of the claimed design.
Claims
The ornamental design for an office chair, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D543040 | May 22, 2007 | Hara |
D568624 | May 13, 2008 | Wen |
D650617 | December 20, 2011 | Chen |
D656329 | March 27, 2012 | Nakamura |
D684783 | June 25, 2013 | Hsiao |
8528980 | September 10, 2013 | Hsiao |
D707459 | June 24, 2014 | Ma |
2798532 | December 2011 | CA |
202017105836 | October 2017 | DE |
WO-03015583 | February 2003 | WO |
WO-2015160693 | October 2015 | WO |
Patent History
Patent number: D859866
Type: Grant
Filed: Jun 21, 2017
Date of Patent: Sep 17, 2019
Inventor: Yao Chuan Wu (Chiayi Hsien)
Primary Examiner: Mimosa De
Application Number: 29/608,414
Type: Grant
Filed: Jun 21, 2017
Date of Patent: Sep 17, 2019
Inventor: Yao Chuan Wu (Chiayi Hsien)
Primary Examiner: Mimosa De
Application Number: 29/608,414
Classifications
Current U.S. Class:
D6/366