Brakes – Operators – Automatic
Patent
1978-01-12
1979-05-08
Reger, Duane A.
Brakes
Operators
Automatic
B60T 720
Patent
active
041531434
ABSTRACT:
A hitch and trailer brake assembly for selectively actuating the brake system of a trailer includes a pair of tubular telescoping members, one of which is fastened to the trailer and the other of which is fastened to the vehicle towing the trailer, a hydraulic cylinder unit that serves as a source of fluid under pressure operable in response to relative movement between the telescoping members to actuate the trailer brakes, and a valve member for maintaining the trailer brakes inoperative until the pressure supplied by the hydraulic unit reaches a predetermined pressure.
REFERENCES:
patent: 2993568 (1961-07-01), Henry
patent: 3026975 (1962-03-01), Yoder
patent: 3072223 (1963-01-01), Yoder
patent: 3271085 (1966-09-01), Payne
patent: 3334712 (1967-08-01), Branson
Conradi Eugene P.
DePuydt Frank A.
Dico Company, Inc.
Lowell Rudolph L.
Reger Duane A.
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