USD458018SExpiredUtility
Back sack
Priority: Feb 17, 2000Filed: Feb 17, 2000Granted: Jun 4, 2002
Est. expiryFeb 17, 2020(expired)· nominal 20-yr term from priority
Inventors:Robert Mentken
72
PatentIndex Score
23
Cited by
24
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a back sack, as shown and described.
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