Ramp construction for a dockboard

Details Ramp construction for a dockboard Ramp construction for a dockboard

1976-10-01

1978-01-17

Byers, Nile C.

Bridges

Gangway, ramp, or dock leveler

Attached

E01D 100

Patent

active

040683389

ABSTRACT:
A ramp construction for a dockboard. The ramp includes a deck plate supported by a series of spaced generally parallel beams. Each beam is a formed metal structure composed of a pair of side members having diverging ends that are secured to the underside of the deck plate, and a generally horizontal base section which connects the lower extremities of the side members. Generally vertical plates are secured to the forward end of each side of each beam, and the plates project forwardly beyond the ends of the beam and are provided with hinge openings that receive hinge pins to connect the lip of the dockboard to the forward edge of the ramp.

REFERENCES:
patent: 230185 (1880-07-01), Gottlieb
patent: 393433 (1888-11-01), Hopkins
patent: 1181013 (1916-04-01), Inglis
patent: 1483148 (1924-02-01), Winkler
patent: 3138812 (1964-06-01), Prosser
patent: 3213963 (1965-10-01), Vogt
patent: 3456757 (1969-07-01), Sain
patent: 3526011 (1970-09-01), Alten
patent: 3528118 (1970-09-01), Smith
patent: 3587126 (1971-06-01), Potter

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