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