Radiant energy – Methods of determining oil presence – contamination or...
Reexamination Certificate
2007-06-05
2007-06-05
Hannaher, Constantine (Department: 2884)
Radiant energy
Methods of determining oil presence, contamination or...
Reexamination Certificate
active
11009760
ABSTRACT:
A system for detecting leaks of petroleum and other non-petroleum based products in an environment includes a sensor package comprising at least one LED and an optical photo-detector. The emitter transmits an excitation signal with an excitation wavelength, and the detector is tuned to the emission wavelengths of a fluorescing mixture, such as a petroleum based product, in a space where detection is sought. An alarm system coupled to the detector may be used for notifying users in case of a leak.
REFERENCES:
patent: 3745566 (1973-07-01), Johnson
patent: 4591723 (1986-05-01), Akiyama
patent: 4689484 (1987-08-01), McMahon
patent: 4709577 (1987-12-01), Thompson
patent: 5004913 (1991-04-01), Kleinerman
patent: 5005005 (1991-04-01), Brossia et al.
patent: 5200615 (1993-04-01), Hopenfeld
patent: 5291032 (1994-03-01), Vali et al.
patent: 5351532 (1994-10-01), Hager
patent: 5424959 (1995-06-01), Reyes et al.
patent: 5537336 (1996-07-01), Joyce
patent: 5569842 (1996-10-01), Silvestri
patent: 5714681 (1998-02-01), Furness et al.
patent: 5732510 (1998-03-01), Sutton et al.
patent: 5818737 (1998-10-01), Orr et al.
patent: 5974860 (1999-11-01), Kuroda et al.
patent: 6016713 (2000-01-01), Hale
patent: 6184980 (2001-02-01), Brown et al.
patent: 6429812 (2002-08-01), Hoffberg
patent: 6445983 (2002-09-01), Dickson et al.
patent: 6551024 (2003-04-01), Berg et al.
patent: 6583424 (2003-06-01), Staton et al.
patent: 2004/0178357 (2004-09-01), King
patent: 2078941 (1982-01-01), None
patent: WO 92/7249 (1992-04-01), None
Kram Mark
Laverman Leroy
Berman Charles
Hannaher Constantine
O'Banion John P.
LandOfFree
System and method for optical detection of petroleum and... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with System and method for optical detection of petroleum and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System and method for optical detection of petroleum and... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3868503