USD507436SExpiredUtility

Chair base

71
Assignee: HSIN CHERNQ ENTPR CO LTDPriority: Jan 2, 2003Filed: Jan 2, 2003Granted: Jul 19, 2005
Est. expiryJan 2, 2023(expired)· nominal 20-yr term from priority
Inventors:Mao-Chien Chao
71
PatentIndex Score
31
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for chair base, as shown and described.

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