Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2004-05-05
2008-11-25
Bugg, George A (Department: 2612)
Communications: electrical
Condition responsive indicating system
Specific condition
C340S603000, C340S572800, C340S539260, C073S30400R, C073S30400R
Reexamination Certificate
active
07456752
ABSTRACT:
A sensor can detect the presence of fluid by the changing of the response characteristics of an RLC circuit. A window in the sensor is used to position a short caused by the fluid.
REFERENCES:
patent: 3759246 (1973-09-01), Flack et al.
patent: 5058161 (1991-10-01), Weiss
patent: 5463377 (1995-10-01), Kronberg
patent: 5598032 (1997-01-01), Fidalgo
patent: 5629981 (1997-05-01), Nerlikar
patent: 5874902 (1999-02-01), Heinrich et al.
patent: 5892611 (1999-04-01), Iisuka
patent: 5942978 (1999-08-01), Shafer
patent: 5963134 (1999-10-01), Bowers et al.
patent: 6049461 (2000-04-01), Haghiri-Tehrani et al.
patent: 6089284 (2000-07-01), Kaehler et al.
patent: 6111520 (2000-08-01), Allen et al.
patent: 6133833 (2000-10-01), Sidlauskas et al.
patent: 6204760 (2001-03-01), Brunius
patent: 6268796 (2001-07-01), Gnadinger et al.
patent: 6400323 (2002-06-01), Yasukawa et al.
patent: 6421013 (2002-07-01), Chung
patent: 6514790 (2003-02-01), Plettner et al.
patent: 6774800 (2004-08-01), Friedman et al.
patent: 6849936 (2005-02-01), Berman et al.
patent: 2002/0140608 (2002-10-01), Zaghloul et al.
patent: 2003/0116790 (2003-06-01), Kikuchi et al.
patent: 2004/0070510 (2004-04-01), Zhang et al.
patent: 2004/0203235 (2004-10-01), Miyakawa
patent: 0 903 805 (1999-03-01), None
Bugg George A
Fliesler & Meyer LLP
Hunnings Travis
RCD Technology Inc.
LandOfFree
Radio frequency identification sensor for fluid level does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Radio frequency identification sensor for fluid level, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Radio frequency identification sensor for fluid level will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4026818