Swivel chair
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Description
The broken lines show portions of the swivel chair and form no part of the claimed design.
Claims
The ornamental design for a swivel chair, as shown and described.
Referenced Cited
U.S. Patent Documents
| D219813 | February 1971 | McQueen |
| D439449 | March 27, 2001 | Klinkhammer |
| D458465 | June 11, 2002 | Boulay |
| D492494 | July 6, 2004 | Tai |
| 7131697 | November 7, 2006 | Beermann |
| D562576 | February 26, 2008 | Ritzel |
| D655097 | March 6, 2012 | Paetzel |
| D721896 | February 3, 2015 | Ritzel |
| D721897 | February 3, 2015 | Ritzel |
| D817652 | May 15, 2018 | Nunn |
| D839620 | February 5, 2019 | Lauter |
| D849433 | May 28, 2019 | Whyte |
Patent History
Patent number: D880883
Type: Grant
Filed: Oct 31, 2017
Date of Patent: Apr 14, 2020
Assignee: HOMY CASA LIMITED (Sheung Wan)
Inventor: YueHai Li (Guangzhou)
Primary Examiner: Mimosa De
Application Number: 29/624,230
Type: Grant
Filed: Oct 31, 2017
Date of Patent: Apr 14, 2020
Assignee: HOMY CASA LIMITED (Sheung Wan)
Inventor: YueHai Li (Guangzhou)
Primary Examiner: Mimosa De
Application Number: 29/624,230
Classifications
Current U.S. Class:
D6/366