USD291975SExpiredUtility

Alarm

Assignee: CHING-HUA YAUPriority: Jan 11, 1985Filed: Jan 11, 1985Granted: Sep 22, 1987
Est. expiryJan 11, 2005(expired)· nominal 20-yr term from priority
Inventors:Yau Ching-Hua
29
PatentIndex Score
5
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an alarm, as shown.

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