USD275622SExpiredUtility
Convertible backpack
Individually held — no corporate assignee on recordPriority: Feb 8, 1982Filed: Feb 8, 1982Granted: Sep 25, 1984
Est. expiryFeb 8, 2002(expired)· nominal 20-yr term from priority
69
PatentIndex Score
14
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a convertible backpack, as shown and described.
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