Leg latch for in-pit dock levelers

Details Leg latch for in-pit dock levelers Leg latch for in-pit dock levelers

1979-11-29

1981-07-21

Byers, Jr., Nile C.

Bridges

Gangway, ramp, or dock leveler

Attached

E01D 100

Patent

active

042790506

ABSTRACT:
A dockboard having movable cross-traffic legs associated therewith, and a latch mechanism which automatically engages and holds the cross-traffic legs in a retracted position when the dockboard is being actively utilized for loading or unloading a truck. The latch mechanism is automatically unlatched following removal of the truck bed from beneath the ramp so that the legs are returned to their active position for supporting the ramp flush with the dock.

REFERENCES:
patent: 3137017 (1964-06-01), Pfleger
patent: 3203002 (1965-08-01), McGuire
patent: 3858264 (1975-01-01), Kuhns
patent: 3877102 (1975-04-01), Artzberger
patent: 3902213 (1975-09-01), Pfleger
patent: 3921241 (1975-11-01), Smith
patent: 3995342 (1976-12-01), Wiener
patent: 4068338 (1978-01-01), Artzberger

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