USD440174SExpiredUtility

Electromagnetic sound generator

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Assignee: CITIZEN ELECTRONICSPriority: Oct 14, 1998Filed: Apr 14, 1999Granted: Apr 10, 2001
Est. expiryOct 14, 2018(expired)· nominal 20-yr term from priority
Inventors:Masato Asahina
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PatentIndex Score
4
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electromagnetic sound generator, as shown and described.

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