Office chair
Description
The broken lines represting stitching are part of the claimed design.
The portions in
Claims
The ornamental design for an office chair, as shown and described.
Referenced Cited
U.S. Patent Documents
D652223 | January 17, 2012 | Fujita |
D714069 | September 30, 2014 | Cvek |
D801719 | November 7, 2017 | Meda |
D878788 | March 24, 2020 | Wang |
D879523 | March 31, 2020 | Lampela |
D880182 | April 7, 2020 | Wang |
D884376 | May 19, 2020 | Pensi |
D889867 | July 14, 2020 | Guelfo |
20180296004 | October 18, 2018 | Naitou |
20190223598 | July 25, 2019 | Jones |
Patent History
Patent number: D937594
Type: Grant
Filed: Jan 20, 2020
Date of Patent: Dec 7, 2021
Inventor: Fang Tu (Zhejiang)
Primary Examiner: R. Johnson
Application Number: 29/721,361
Type: Grant
Filed: Jan 20, 2020
Date of Patent: Dec 7, 2021
Inventor: Fang Tu (Zhejiang)
Primary Examiner: R. Johnson
Application Number: 29/721,361
Classifications
Current U.S. Class:
D6/366