Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing
Design Patent
2002-11-07
2003-12-16
Davis, Antoine Duval (Department: 2913)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Design Patent
active
D0483680
CLAIM:
The ornamental design for a sound level meter, as shown.
REFERENCES:
patent: D247161 (1978-02-01), Fernandez et al.
patent: 5435185 (1995-07-01), Eagan
patent: 5445026 (1995-08-01), Eagan
patent: 5757930 (1998-05-01), Seidemann et al.
patent: 5870795 (1999-02-01), Sizemore
Davis Antoine Duval
Pelton, Esq. William E.
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