Quick coupler

Details Quick coupler Quick coupler

1977-01-31

1978-09-26

Makay, Albert J.

Earth working

With ground support vertically adjustable relative to frame

Translating motion

172272, E02F 381

Patent

active

041163478

ABSTRACT:
A quick coupler for attaching and detaching an implement to a vehicle equipped with a lift arm and a tilt link includes a hitch having a lower supporting assembly pivotally connected to the lift arm, an upper supporting assembly pivotally connected to the tilt link, and an actuator pivotally connected between the supporting assemblies and movable between an extended position and a retracted position, the lower and upper supporting assemblies being positioned between a substantially aligned first condition and an angularly collapsed second condition at the extended and retracted positions of the actuator, and a hook arrangement having a lower hook portion and an upper hook portion secured to the implement and respectively receiving the lower and upper supporting assemblies.

REFERENCES:
patent: 3818551 (1974-06-01), Coughran, Jr.
patent: 3935953 (1976-02-01), Stedman
patent: 4013182 (1977-03-01), Pratt et al.

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