USD468940SExpiredUtility
Chair control mechanism
Priority: Apr 29, 2002Filed: Apr 29, 2002Granted: Jan 21, 2003
Est. expiryApr 29, 2022(expired)· nominal 20-yr term from priority
Inventors:Su-Ming Chen
65
PatentIndex Score
13
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for chair control mechanism, as shown and described.
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