Device for measuring the level of a fluid in a fuel tank of...

Details Device for measuring the level of a fluid in a fuel tank of... Device for measuring the level of a fluid in a fuel tank of...

2007-05-08

2007-05-08

Williams, Hezron (Department: 2856)

Measuring and testing

Liquid level or depth gauge

C073S29000R, C181S124000

Reexamination Certificate

active

10790844

ABSTRACT:
A device for measuring the level of a fluid in a container by means of a sound guide tube and an ultrasonic transducer disposed inside the container mounted in a fluid feeding device within the container.

REFERENCES:
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patent: 5226320 (1993-07-01), Dages et al.
patent: 5471872 (1995-12-01), Cummings
patent: 6629457 (2003-10-01), Keller
patent: 6951131 (2005-10-01), Sawert et al.
patent: 2004/0226362 (2004-11-01), Marx et al.

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