Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Design Patent
2007-08-17
2008-10-21
Davis, Antoine D (Department: 2915)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
Design Patent
active
D0578908
CLAIM:
The ornamental design for a film thickness meter, as shown and described.
REFERENCES:
patent: 1494648 (1924-05-01), Tillyer
patent: 2646627 (1953-07-01), Tillyer et al.
patent: D478019 (2003-08-01), Meyer
Davis Antoine D
Kett Electric Laboratory
Wenderoth , Lind & Ponack, L.L.P.
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