Chair stand
Description
Claims
The ornamental design for a chair stand, as shown and described.
Referenced Cited
U.S. Patent Documents
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D230452 | February 1974 | Jennings |
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D335034 | April 27, 1993 | Herman |
D335788 | May 25, 1993 | Grosfillex |
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D367787 | March 12, 1996 | VanSkiver |
D555401 | November 20, 2007 | Adams |
D555942 | November 27, 2007 | Adams |
D652656 | January 24, 2012 | McCurry |
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Patent History
Patent number: D837582
Type: Grant
Filed: Dec 12, 2017
Date of Patent: Jan 8, 2019
Inventor: Chao-Lin Liao (Taichung)
Primary Examiner: Vy N Koenig
Application Number: 29/629,318
Type: Grant
Filed: Dec 12, 2017
Date of Patent: Jan 8, 2019
Inventor: Chao-Lin Liao (Taichung)
Primary Examiner: Vy N Koenig
Application Number: 29/629,318
Classifications
Current U.S. Class:
D6/708.16;
D6/708;
D6/716