USD353718SExpiredUtility
Swivel chair
Est. expiryJun 11, 2012(expired)· nominal 20-yr term from priority
Inventors:Ogden R. Olson
93
PatentIndex Score
41
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30
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a swivel chair, as shown and described.
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