Measuring – testing – or signalling instruments – Security or signal instrument or casing – Aural – i.e. – audible
Design Patent
1999-04-14
2001-04-10
Jackson, Marcus A. (Department: 2911)
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Aural, i.e., audible
Design Patent
active
D0440174
CLAIM:
The ornamental design for an electromagnetic sound generator, as shown and described.
REFERENCES:
patent: D. 408822 (1999-04-01), Tajima et al.
patent: D. 410211 (1999-05-01), Murano
patent: D. 411127 (1999-06-01), Kuwabaca
Citizen Electronics Co. Ltd.
Dennison, Scheiner Schultz & Wakeman
Jackson Marcus A.
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