Lock for trailer door

Details Lock for trailer door Lock for trailer door

1974-08-23

1976-05-25

Gilliam, Paul R.

Closure fasteners

Bolts

Hooked end

292110, 292DIG36, E05C 500

Patent

active

039588220

ABSTRACT:
A lock assembly for latching an up and down movable door to a keeper secured to a sill of a trailer includes a main lever disposed on main shaft to operate a linkage mechanism to move a hook latch against the keeper.

REFERENCES:
patent: 1368276 (1921-02-01), Mathews
patent: 1573866 (1926-02-01), Rogers
patent: 1871580 (1932-08-01), Beadle
patent: 2449275 (1948-09-01), Burns
patent: 3297348 (1967-01-01), Griffiths et al.
patent: 3476424 (1969-11-01), Erickson

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