USD360158SExpiredUtility

Combined transmitter and receiver for acoustical and optical alerting

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Assignee: CARL MICHAEL BELLMAN ABPriority: Dec 16, 1992Filed: Jun 18, 1993Granted: Jul 11, 1995
Est. expiryDec 16, 2012(expired)· nominal 20-yr term from priority
Inventors:Jan Hamof
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PatentIndex Score
6
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined transmitter and receiver for acoustical and optical alerting, as shown and described.

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