Device for locking tractor trailer and sea-rail container doors

Details Device for locking tractor trailer and sea-rail container doors Device for locking tractor trailer and sea-rail container doors

1991-08-01

1992-09-08

Moore, Richard E.

Closure fasteners

Clamps

Portable

70202, 292218, E05C 1918

Patent

active

051452227

ABSTRACT:
For use with a trailer having left and right overlapping doors, and also door rods which lock the doors, a clamp formed of mating, telescoping hollow tubular member supports identical L shaped hooks. The hooks encircle the door rods and secure the doors. The tubular members join and lock by a key operated removable cylinder in selected and aligned holes in the tubular members.

REFERENCES:
patent: 2514738 (1950-07-01), Brodley
patent: 3245239 (1966-04-01), Zaidener
patent: 4372136 (1983-02-01), Mickelson
patent: 4602720 (1986-07-01), Mattsson
patent: 4972693 (1990-11-01), Inouye
patent: 4977974 (1990-12-01), Brown

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