Chair base
Description
Claims
The ornamental design for a chair base, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D827349
Type: Grant
Filed: Aug 31, 2017
Date of Patent: Sep 4, 2018
Inventor: Chang-Chen Lin (Tainan)
Primary Examiner: Mimosa De
Application Number: 29/615,758
Type: Grant
Filed: Aug 31, 2017
Date of Patent: Sep 4, 2018
Inventor: Chang-Chen Lin (Tainan)
Primary Examiner: Mimosa De
Application Number: 29/615,758
Classifications
Current U.S. Class:
D6/708