Low or flat tire warning system

Details Low or flat tire warning system Low or flat tire warning system

1994-03-14

1996-01-23

Hofsass, Jeffery A.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340438, 340440, 340442, 200 6152, 116 34R, B60C 2300

Patent

active

054868076

ABSTRACT:
A tire pressure warning system for use under a frame of a tandem axle vehicle comprising a plurality of springs, each spring having one end adapted to be coupled to an equalizer mechanism and the other end adapted to be coupled to the frame, an equalizing mechanism for equalizing the position of each spring relative to each axle when the pressure in the tires on each axle has been set, and an indicator mechanism coupled to the equalizing mechanism for determining and showing when the equalizing mechanism has been displaced, whereby providing confirmation of lost tire pressure.

REFERENCES:
patent: 2417940 (1947-03-01), Lehman
patent: 2469931 (1949-05-01), Pratt
patent: 2499669 (1950-03-01), Murat
patent: 3608923 (1971-09-01), Houfek, Sr.
patent: 3614122 (1971-10-01), Herren
patent: 4075602 (1978-02-01), Clothier
patent: 4173011 (1979-10-01), Gibson
patent: 5036307 (1991-07-01), Reavell et al.
patent: 5166663 (1992-11-01), Leis

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