Ball chair
Description
The broken lines showing in figures represent the environment of the claimed design and forms no part thereof.
Claims
The ornamental design for a ball chair, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D829456
Type: Grant
Filed: Feb 16, 2017
Date of Patent: Oct 2, 2018
Assignee: Famosa Corp. (Changhua)
Inventor: Hsi-Piao Chiu (Changhua)
Primary Examiner: Vy N Koenig
Application Number: 29/594,210
Type: Grant
Filed: Feb 16, 2017
Date of Patent: Oct 2, 2018
Assignee: Famosa Corp. (Changhua)
Inventor: Hsi-Piao Chiu (Changhua)
Primary Examiner: Vy N Koenig
Application Number: 29/594,210
Classifications
Current U.S. Class:
D6/349;
D6/366;
D6/367