USD318437SExpiredUtility

Siren for fire alarm

69
Assignee: KOBISHI ELECTRIC CO LTDPriority: Jul 7, 1989Filed: Jul 7, 1989Granted: Jul 23, 1991
Est. expiryJul 7, 2009(expired)· nominal 20-yr term from priority
Inventors:Yoshikazu KojimaSeita Moriya
69
PatentIndex Score
15
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a siren for a fire alarm as shown and described.

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