Ramp bridging device

Details Ramp bridging device Ramp bridging device

1981-04-16

1983-12-20

Leppink, James A.

Bridges

Gangway, ramp, or dock leveler

Attached

14 711, E01D 100

Patent

active

044208499

ABSTRACT:
A ramp bridging device including a pivotable bridge plate and an extensible extension portion. Stop buffers, pivotable between a vertical operative position and an inoperative position beneath the bridge plate, are provided for protecting the plate and the extension portion. In the operative position, the upper free end of the stop buffers are braced against the bridge plate.

REFERENCES:
patent: 3064289 (1962-11-01), Burch et al.
patent: 3075213 (1963-01-01), Loomis
patent: 3203019 (1965-08-01), Le Clear
patent: 3530488 (1970-09-01), Beckwith
patent: 4224709 (1980-09-01), Alten

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