Electronic level gauge

Details Electronic level gauge Electronic level gauge

2006-02-21

2006-02-21

Williams, Hezron (Department: 2856)

Measuring and testing

Liquid level or depth gauge

Hydrostatic pressure type

C073S299000

Reexamination Certificate

active

07000468

ABSTRACT:
Disclosed is a fluid level gauge for sensing the level of fluid in a dispenser. The level gauge includes an inlet port communicating with the fluid and a check valve in communication with the inlet port. The check valve includes a membrane which allows air to pass. The level gauge further includes a pressure sensor in fluid communication with the check valve. The fluid level gauge may be used in connection with a beverage dispenser.

REFERENCES:
patent: 3592219 (1971-07-01), Giese et al.
patent: 3803917 (1974-04-01), Reese et al.
patent: 3904174 (1975-09-01), Giese
patent: 4022062 (1977-05-01), Basel et al.
patent: 4044998 (1977-08-01), Giese
patent: 4166606 (1979-09-01), Kawolics et al.
patent: 4343184 (1982-08-01), Jaulmes
patent: 4630478 (1986-12-01), Johnson
patent: 4669309 (1987-06-01), Cornelius
patent: 4747062 (1988-05-01), Esau
patent: 5105662 (1992-04-01), Marsh et al.
patent: 5163324 (1992-11-01), Stewart
patent: 5167155 (1992-12-01), Rodgers
patent: 5207251 (1993-05-01), Cooks
patent: 5210769 (1993-05-01), Seidel et al.
patent: 5375508 (1994-12-01), Knepler et al.
patent: 5388501 (1995-02-01), Hazan et al.
patent: 5449144 (1995-09-01), Kowalics
patent: 5563584 (1996-10-01), Rader et al.
patent: 5604315 (1997-02-01), Briefer et al.
patent: 5661228 (1997-08-01), Young
patent: 5704275 (1998-01-01), Warne
patent: 5705747 (1998-01-01), Bailey
patent: 5802910 (1998-09-01), Krahn et al.
patent: 5862738 (1999-01-01), Warne
patent: 5901635 (1999-05-01), Lucas et al.
patent: 5944225 (1999-08-01), Kawolics
patent: 6105437 (2000-08-01), Klug et al.
patent: 6220091 (2001-04-01), Chen et al.
patent: 6234018 (2001-05-01), Kelada
patent: 6282952 (2001-09-01), Kawolics
patent: 6298721 (2001-10-01), Schuppe et al.
patent: 6675654 (2004-01-01), Hegner et al.
patent: 6741180 (2004-05-01), Lassota
patent: 2001/0032954 (2001-10-01), Kawolics et al.
patent: 2004/0195263 (2004-10-01), Lassota
patent: 2014868 (1979-09-01), None
patent: 2149925 (1985-06-01), None

Affiliated with

Also associated with

Rating

Electronic level gauge does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electronic level gauge, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electronic level gauge will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3676791