Cab door latch mechanism

Details Cab door latch mechanism Cab door latch mechanism

1976-08-20

1977-09-20

Moore, Richard E.

Closure fasteners

Operators with knobs or handles

292DIG25, E05C 326

Patent

active

040493059

ABSTRACT:
A door latch mechanism for a tractor cab with a door having inside and outside wall and having one end pivotally attached to the cab. The mechanism includes a catch mounted on the door opposite the pivotal door attachment with the catch including a pivotally mounted engagement bias disengagement arm, an external handle mounted on the outside wall of the door between the latch and pivotal door attachment with the handle incorporating a pivotal activator for disengaging the catch while pivoting the door and a push lever driven by the activator to operate the catch, an internal handle mounted on the inside wall between the external handle and the catch for operating the catch from within the cab, and a rod assembly connecting the external handle, the catch, and the internal handle, with the rod assembly including a rod pivotally connected to the push lever and the catch and a one way lever connecting the rod and the internal handle.

REFERENCES:
patent: 2536295 (1951-01-01), Leonard, Sr.
patent: 2918320 (1959-12-01), Janonis
patent: 3201164 (1965-08-01), Griswold, Jr.

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