USD255959SExpiredUtility
Convertible chair
Individually held — no corporate assignee on recordPriority: Nov 17, 1977Filed: Nov 17, 1977Granted: Jul 22, 1980
Est. expiryNov 17, 1997(expired)· nominal 20-yr term from priority
Inventors:Bruce Mitchell
83
PatentIndex Score
31
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a convertible chair, substantially as shown and described.
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