Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Reexamination Certificate
2005-05-10
2005-05-10
Hofsass, Jeffery (Department: 2636)
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
C340S454000, C340S479000, C340S517000, C701S029000, C701S070000, C303S024100, C303S020000
Reexamination Certificate
active
06891468
ABSTRACT:
A vehicle brake monitoring system including processing units receiving signals from each of the several brake stroke sensors mounted on a vehicle. The sensors adapted to generate signal corresponding to stroke movement of the brakes. The system adapted to process the sensor signal, signal from the vehicle's stoplight and a time delay between changes in the stoplight signal and corresponding changes in the sensor signal to determine the current condition of a brake. This determination, whether made on a tractor or trailer, can then appear on the display of the data acquisition unit itself, or through data communications to a display in the vehicle's cab; or on a warning light in the cab if the unit detects a malfunctioning brake.
REFERENCES:
patent: 4964679 (1990-10-01), Rath
patent: 4991310 (1991-02-01), Melia
patent: 5102204 (1992-04-01), Yoshino et al.
patent: 5339069 (1994-08-01), Penner et al.
patent: 5399001 (1995-03-01), Flournoy
patent: 5433296 (1995-07-01), Webberley
patent: 5450930 (1995-09-01), Martens et al.
patent: 5632359 (1997-05-01), Camps et al.
patent: 5649469 (1997-07-01), Pierce
patent: 5791441 (1998-08-01), Matos et al.
patent: 5825287 (1998-10-01), Zarybnicky, Sr. et al.
patent: 5913385 (1999-06-01), Thibodeau
patent: 5967266 (1999-10-01), Carnegie
patent: 6246316 (2001-06-01), Andsager
patent: 6255941 (2001-07-01), Osterman et al.
patent: 6325466 (2001-12-01), Robertson et al.
patent: 6352137 (2002-03-01), Stegall et al.
patent: 6411206 (2002-06-01), Weant et al.
patent: 6417768 (2002-07-01), Osterman et al.
patent: 6445993 (2002-09-01), Eccleston et al.
MGM ®Brakes, e stroke ® brochure (at least as early as Sep. 25, 2002) [located at www.indianheadindustries.com].
Safety-Check Systems Inc., Safety—Check System II brochure (2000) [located at www.safetychecksystems.com].
Crewson Industries Inc., Automatic Brake Adjusters—Auto Slack Smart brochure (at least as early as Sep. 25, 2002) [located at www.crewsonindustries.com].
Spectra Inc., Brake Safe ™ brochure (2001) [located at www.spectra-ssa.com].
Brake Sentry Inc., the Brake Sentry ™ visual brake stroke indicator brochure (at least as early as Sep. 25, 2002) [located at www.brakesentry.com].
Launch Technology Enterprises, VisiBrake ™ brochure (at least as early as Sep. 25, 2002) [located at www.visibrake.com].
Bendix Inc., Bendix® Press Release (Mar. 5, 2002) entitled “Bendix® Tool Provides Quick, Accurate Assessment of Brake Adjustment.”
Comtrans Products Group, the Stop-R ® visual brake stroke information system brochure (Feb. 21, 1999) [located at www.stop-r.com].
Hart Joel E.
Koenigsberg Bernard L.
Hi-Tech Transport Electronics Inc.
Klarquist & Sparkman, LLP
Previl Daniel
LandOfFree
Vehicle brake monitoring system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Vehicle brake monitoring system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vehicle brake monitoring system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3395690