Swivel chair
Description
The broken lines in the drawings illustrate portions of the swivel chair that 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
| D317534 | June 18, 1991 | Hansel |
| D321095 | October 29, 1991 | Bockwoldt |
| D509077 | September 6, 2005 | Beermann |
| D532211 | November 21, 2006 | Su |
| D536543 | February 13, 2007 | Hsu |
| D542547 | May 15, 2007 | Su |
| D549475 | August 28, 2007 | Su |
| 7458644 | December 2, 2008 | Beermann |
| D591068 | April 28, 2009 | Corradi |
| D616212 | May 25, 2010 | Rosenbohm |
| D694031 | November 26, 2013 | Ritzel |
| 8592020 | November 26, 2013 | Fujita |
| D696035 | December 24, 2013 | Hatter |
| D854846 | July 30, 2019 | Shen |
| D856696 | August 20, 2019 | Shen |
| D856697 | August 20, 2019 | Shen |
| D856698 | August 20, 2019 | Shen |
| D859865 | September 17, 2019 | Berlinches |
| D869214 | December 10, 2019 | Chen |
Patent History
Classifications
Current U.S. Class:
D6/366