USD450559SExpiredUtility
Combination lock
Priority: Dec 19, 2000Filed: Dec 19, 2000Granted: Nov 20, 2001
Est. expiryDec 19, 2020(expired)· nominal 20-yr term from priority
Inventors:Chun-Te Yu
80
PatentIndex Score
25
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a combination lock, as shown and described.
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