Land vehicles – Wheeled – Articulated vehicle
Patent
1984-04-26
1986-03-11
Pekar, John A.
Land vehicles
Wheeled
Articulated vehicle
294 8224, 414729, 901 37, B60D 104
Patent
active
045751129
ABSTRACT:
A mechanized hitch comprising a telescopic device including a first and a second hollow lever slidable one into the other between a nested position and an extended position, the free end of the first lever being connected to a stationary bracket for pivotal movement of the device in a plane between an upright position wherein the levers are in the nested position and an inclined position wherein the levers are in the extended position. A hook is mounted at the free end of the second lever to allow pivotal movement thereof in a plane perpendicular to the pivot plane of the device between a hooking position in which the hook lies in the pivot plane and a release position in which the hook lies outside the pivot plane, and a jack housed within the telescopic device and pivotally mounted at one of its ends to the bracket while being likewise pivotally mounted at the other of its ends to the hook to pivot the said hook.
REFERENCES:
patent: 3489432 (1970-01-01), Karlstrom
patent: 3649048 (1972-03-01), Garnett
patent: 3774943 (1973-11-01), Schmiesing
patent: 4133552 (1979-01-01), Sheine
patent: 4148497 (1979-04-01), Genty
patent: 4288091 (1981-09-01), Umeda et al.
patent: 4368899 (1983-01-01), Smalley et al.
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