USD510250SExpiredUtility
Utility knife
Est. expiryDec 10, 2022(expired)· nominal 20-yr term from priority
Inventors:Qiu Jian Ping
95
PatentIndex Score
57
Cited by
63
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design of a utility knife, as shown and described.
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