Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Volume – flow or rate
Design Patent
2003-09-29
2004-11-02
Davis, Antoine D. (Department: 2913)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Volume, flow or rate
Design Patent
active
D0497822
CLAIM:
The ornamental design for a tachograph, as shown and described.
REFERENCES:
patent: D284747 (1986-07-01), Doman
patent: 4644368 (1987-02-01), Mutz
patent: 6437815 (2002-08-01), Burkart
patent: 2004/0021763 (2004-02-01), Huegle
patent: 2004/0042193 (2004-03-01), Kirner
Davis Antoine D.
Eisenberg Jacob
Siemens Aktiengesellschaft
Siemens AG
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