USD402804SExpiredUtility
Adjustable back-pack
Individually held — no corporate assignee on recordPriority: Jul 21, 1997Filed: Jul 21, 1997Granted: Dec 22, 1998
Est. expiryJul 21, 2017(expired)· nominal 20-yr term from priority
Inventors:Richard E Ramirez
58
PatentIndex Score
18
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a adjustable back-pack, as shown.
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