Measuring – testing – or signalling instruments – Security or signal instrument or casing – Aural – i.e. – audible
Design Patent
2001-05-07
2002-01-01
Jackson, Marcus A. (Department: 2911)
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Aural, i.e., audible
Design Patent
active
D0452661
CLAIM:
The ornamental design for an electromagnetic sound generator, as shown and described.
REFERENCES:
patent: D410210 (1999-05-01), Akasaki
patent: D411127 (1999-06-01), Kuwabara
patent: D440174 (2001-04-01), Asahina
patent: D443842 (2001-06-01), Kuwabara
Citizen Electronics Co. Ltd.
Dennison, Scheiner & Schultz
Jackson Marcus A.
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