USD448940SExpiredUtility
Swivel-tilter armchair frame
Priority: Oct 31, 2000Filed: Oct 31, 2000Granted: Oct 9, 2001
Est. expiryOct 31, 2020(expired)· nominal 20-yr term from priority
Inventors:Ching-Hui Chi
64
PatentIndex Score
13
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a swivel-tilter armchair frame, as shown and described.
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