Measuring and testing – Fluid pressure gauge – Diaphragm
Reexamination Certificate
2007-10-11
2008-12-02
Allen, Andre J (Department: 2855)
Measuring and testing
Fluid pressure gauge
Diaphragm
C073S146800
Reexamination Certificate
active
07458271
ABSTRACT:
A fluid sensor is provided for determining a fluid characteristic, having an electronic sensor element that has an active surface for determining the fluid characteristic, having a mounting plate associated with the sensor element, and having a filter device associated with the sensor element for filtering the fluid, in which the active surface of the sensor element is oriented toward the mounting plate and in which the mounting plate is provided with an opening opposite from the active surface of the sensor element. According to an embodiment the invention, an end region of the filter device is accommodated in a sealed fashion in the opening of the mounting plate. Furthermore, the fluid sensor can be used for tire pressure measurement.
REFERENCES:
patent: 4734674 (1988-03-01), Thomas et al.
patent: 5661244 (1997-08-01), Nishimura et al.
patent: 5774056 (1998-06-01), Berry et al.
patent: 6619110 (2003-09-01), Delaporte
patent: 2001/0029786 (2001-10-01), Takakuwa et al.
patent: 10154335 (2003-05-01), None
Allen Andre J
Atmel Germany GmbH
Muncy Geissler Olds & Lowe, PLLC
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