Measuring – testing – or signalling instruments – Security or signal instrument or casing – Aural – i.e. – audible
Design Patent
2003-05-23
2004-01-13
Holtje, Nelson C. (Department: 2913)
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Aural, i.e., audible
Design Patent
active
D0485201
CLAIM:
The ornamental design for the backup alarm design, as shown and described.
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“Product Guide Ecco” 1993.
Electronic Controls Company
Holland Joseph W.
Holtje Nelson C.
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