USD297519SExpiredUtility
Alarm buzzer
Est. expiryJun 26, 2005(expired)· nominal 20-yr term from priority
Inventors:Shigeo Shimoya
69
PatentIndex Score
13
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an alarm buzzer, as shown.
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