USD407294SExpiredUtility

Combination lock

81
Assignee: CHEN CHENG-JUNGPriority: Feb 13, 1998Filed: Feb 13, 1998Granted: Mar 30, 1999
Est. expiryFeb 13, 2018(expired)· nominal 20-yr term from priority
Inventors:Cheng-Jung Chen
81
PatentIndex Score
25
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a a combination lock, as shown.

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