Land vehicles – Wheeled – Articulated vehicle
Patent
1993-06-11
1994-09-20
Focarino, Margaret A.
Land vehicles
Wheeled
Articulated vehicle
280408, 2804162, 2804551, 280DIG14, B60D 1167, B60D 158
Patent
active
053483324
ABSTRACT:
A back-up direction guide for a pup trailer dolly having a frame sprung from a wheel equipped axle and connected to the rearward end of a truck-trailer by an A-frame tongue portion is formed by a rigid plate clamped in overlying relation to the forward end portion of the pup trailer dolly frame. Load binders are pivotally connected with the respective ends of the plate and tensioned flexible members connected with the respective load binder and the respective outer lower limit of the rearward end portion of the truck-trailer guide the pup trailer dolly in a selected direction during rearward backing movement of the truck-trailer.
REFERENCES:
patent: 2159721 (1939-05-01), Wright
patent: 2592219 (1952-04-01), West et al.
patent: 2712945 (1955-07-01), Peterson
patent: 3033593 (1962-05-01), Zaha
patent: 3497241 (1970-02-01), Jones
patent: 3544132 (1970-12-01), Collins
patent: 3659874 (1972-05-01), Rendessy
patent: 3680891 (1972-08-01), Rendessy
patent: 3697099 (1972-10-01), Potts et al.
patent: 5098115 (1992-03-01), Haire et al.
Focarino Margaret A.
Rhea Robert K.
Zeender Florian
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