USD454042SExpiredUtility
Utility knife
Priority: Jan 22, 2001Filed: Jan 22, 2001Granted: Mar 5, 2002
Est. expiryJan 22, 2021(expired)· nominal 20-yr term from priority
Inventors:Cheng-Hui Hsu
84
PatentIndex Score
29
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a utility knife, as shown and described.
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