Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing
Design Patent
2002-10-04
2003-07-22
Davis, Antoine Duval (Department: 2913)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
CD10S078000
Design Patent
active
D0477540
CLAIM:
The ornamental design for a sound level meter, as shown.
REFERENCES:
patent: 5435185 (1995-07-01), Eagan
patent: 5445026 (1995-08-01), Eagan
patent: 5757930 (1998-05-01), Seidemann et al.
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