Telescoping boat trailer with screw drive and cam detachable saf

Details Telescoping boat trailer with screw drive and cam detachable saf Telescoping boat trailer with screw drive and cam detachable saf

1986-12-29

1988-02-23

Pekar, John A.

Motor vehicles

Steering gear

Each wheel steerable

280482, 188112R, B60P 310

Patent

active

047266015

ABSTRACT:
Telescoping trailer includes a fixed frame and a movable frame secured together for relative motions, and an emergency or safety brake. Actuation elements are secured to the fixed and movable frames. Relative motion automatically disconnects safety brake elements by moving one mechanical element relative to another mechanical element when the movable frame is moved relative to the fixed frame.

REFERENCES:
patent: 2894766 (1959-07-01), Habriga
patent: 3032353 (1962-05-01), Williams et al.
patent: 3083986 (1963-04-01), Moody et al.
patent: 3102737 (1963-09-01), Williams et al.
patent: 3984121 (1976-10-01), Dobosi
patent: 3989266 (1976-11-01), Foster
patent: 4169611 (1979-10-01), Smith et al.

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