USD271278SExpiredUtility

Combination lock

Assignee: SAIKOSHA WORKS LTDPriority: Oct 24, 1980Filed: Feb 17, 1981Granted: Nov 8, 1983
Est. expiryOct 24, 2000(expired)· nominal 20-yr term from priority
Inventors:Hisashi Saitoh
34
PatentIndex Score
2
Cited by
4
References
1
Claims

Claims

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

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