Anti-jackknifing apparatus

Land vehicles – Wheeled – Articulated vehicle

Patent

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Details

280446B, B62D 5306

Patent

active

047844035

ABSTRACT:
Apparatus is disclosed for limiting the angular movement between the tractor and trailer wherein a fluid operated cylinder is mounted within a rigid frame, having a mounting bar attached to a forward member of the tractor, for moving an abutment means between a position extending downwardly within the longitudinal slot of the fifth wheel to a position wherein the abutment means is removed from the slot. Means are carried within the frame having fixed relation thereto for providing lateral support within the position of the slot.

REFERENCES:
patent: 3063739 (1962-11-01), Davies
patent: 3328051 (1967-06-01), Hope et al.
patent: 3439936 (1969-04-01), Hines
patent: 3517946 (1970-06-01), Rumsey et al.
patent: 3667778 (1972-06-01), Hope et al.
patent: 3837678 (1974-09-01), Cicero
patent: 3972542 (1976-08-01), Dirks et al.
patent: 4068860 (1978-01-01), Meyers et al.
patent: 4585248 (1986-04-01), Miller et al.

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