Tiltable loading ramp

Material or article handling – Self-loading or unloading vehicles – Conveyor

Reexamination Certificate

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Details

C414S469000, C014S071100, C296S061000

Reexamination Certificate

active

08079798

ABSTRACT:
A tiltable loading ramp for loading and unloading a first vehicle onto and from a second vehicle, comprises at least two ramp sections which are abuttable or substantially abuttable to form a ramp surface, and at least one support member forming a fulcrum for the ramp surface. The in use at least one support member is provided partway between ends of the ramp surface and spaces the ramp surface away from a loading surface of the second vehicle, so that as the first vehicle passes the fulcrum, the ramp surface tilts towards the loading surface of the second vehicle.

REFERENCES:
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patent: 3708081 (1973-01-01), Schladenhauffen
patent: 3720333 (1973-03-01), Vaughn
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patent: 3726423 (1973-04-01), Miron
patent: 4470746 (1984-09-01), Delachapelle
patent: 5697754 (1997-12-01), Raymer
patent: 6431815 (2002-08-01), Zarzecki et al.
patent: 6634848 (2003-10-01), Henderson
patent: 6722721 (2004-04-01), Sherrer et al.
patent: 6733219 (2004-05-01), Floe
patent: 2004/0051290 (2004-03-01), Morgan
patent: 1329068 (1973-09-01), None
patent: 94/15811 (1994-07-01), None

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