Fluid level measuring system

Measuring and testing – Liquid level or depth gauge

Reexamination Certificate

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Reexamination Certificate

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07421895

ABSTRACT:
A fluid level measuring system comprising a fluid level sensor is disclosed. The fluid level sensor may comprise a top or bottom mounted transducer and limited openings to enable accurate measurement of a fluid's depth while the fluid is moving. The fluid level measuring system may be calibrated without the use of calibration reflectors and may be used to retrofit prior art fluid level measuring systems. A control system may be used to control the fluid level sensor and interface the fluid level sensor to an external subsystem, such as a fuel gauge.

REFERENCES:
patent: 2668365 (1954-02-01), Hogin
patent: 4170765 (1979-10-01), Austin et al.
patent: 4213337 (1980-07-01), Langdon
patent: 4545245 (1985-10-01), Sharp
patent: 4815323 (1989-03-01), Ellinger et al.
patent: 4984449 (1991-01-01), Caldwell et al.
patent: 5015995 (1991-05-01), Holroyd
patent: 5309763 (1994-05-01), Sinclair
patent: 5315563 (1994-05-01), Lichtenfels, II et al.
patent: 5367175 (1994-11-01), Bobb
patent: 5379658 (1995-01-01), Lichtenfels, II et al.
patent: 5456114 (1995-10-01), Liu et al.
patent: 5568449 (1996-10-01), Rountree et al.
patent: 5604301 (1997-02-01), Mountford et al.
patent: 5673587 (1997-10-01), Pfeifer
patent: 5693881 (1997-12-01), Sitachitt et al.
patent: 5785100 (1998-07-01), Showalter et al.
patent: 5793705 (1998-08-01), Gazis et al.
patent: 5950487 (1999-09-01), Maresca, Jr. et al.
patent: 5996407 (1999-12-01), Hewitt
patent: 6125697 (2000-10-01), Holton et al.
patent: 6289728 (2001-09-01), Wilkins
patent: 6546794 (2003-04-01), Kim et al.
patent: 6588269 (2003-07-01), Benghezal et al.
patent: 6598474 (2003-07-01), Purpura et al.
patent: 6631639 (2003-10-01), Dam et al.
patent: 6634228 (2003-10-01), Deserno et al.
patent: 6650280 (2003-11-01), Arndt et al.
patent: 6672156 (2004-01-01), Burns
patent: 6925870 (2005-08-01), Pappas et al.
patent: 6951131 (2005-10-01), Sawert et al.
patent: 6993967 (2006-02-01), Forgue
patent: 7114390 (2006-10-01), Lizon et al.
patent: 2005/0150291 (2005-07-01), Voss
patent: 2000121410 (2000-04-01), None
patent: 2002328056 (2002-11-01), None
patent: 2004037464 (2004-02-01), None
patent: 2004156949 (2004-06-01), None

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