USD470748SExpiredUtility

Chair caster

90
Assignee: TSAI PO-CHUANPriority: Sep 16, 2002Filed: Sep 16, 2002Granted: Feb 25, 2003
Est. expirySep 16, 2022(expired)· nominal 20-yr term from priority
Inventors:Po-Chuan Tsai
90
PatentIndex Score
40
Cited by
6
References
1
Claims

Claims

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

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