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US 5,394,583 AGranted
Self-loading ramp for a wheeled vehicle
AssigneeVermeer Manufacturing Company
InventorCraig Plate
Life of this patent
Estimating the term…
Abstract
A ramp for loading and unloading vehicles includes an elevated track assembly. A ramp assembly is mounted on the track assembly. The ramp has wheel support surfaces extending substantially an entire length of the ramp. A movable track is carried on the track assembly with the track extending a length of the assembly. The ramp is coupled to the track for the ramp to be urged by the track to slide on the assembly.
Claims3
A ramp for loading and unloading a vehicle, comprising:
- (a) an elevated track assembly;
- (b) a ramp assembly mounted for longitudinal movement on said track assembly between a forward, transport position atop said track assembly and an operating position extended rearwardly and downwardly from said track assembly;
- (c) means for moving said ramp assembly between said transport and operating position;
- (d) means associated with said ramp assembly for moving the vehicle between a ramp-supported position and ground-supported position when said ramp assembly is in said operating position;
- said ramp having wheel support surfaces extending substantially an entire length of said ramp;
- said track assembly containing motive power means and a movable track extending a length of said assembly;
- said ramp coupled to said track assembly for sliding movement thereon and said ramp coupled to said track for said ramp to be urged by said track to slide on said assembly.
4 more elements
Dependencies are inferred from the claim text.