Vehicle mounted carriage and elevating apparatus
OwnerLuther M. Suttoninventor
Life of this patent
Estimating the term…
Abstract
A vehicle mounted carriage and elevating apparatus comprising a support frame secured to the vehicle. A link frame is pivotally secured to the support frame and a post frame is pivotally secured to the vehicle. A carriage which is movably secured to the post frame and to the link frame. Actuating apparatus is secured between the support frame and the carriage and is adapted to move the carriage from a lower inclined position extending rearwardly of the vehicle to a substantially horizontal elevated position wherein the center of gravity of the carriage is positioned above the vehicle and between the wheels of the vehicle.
Claims5
A method of loading a boat onto a vehicle comprising the steps of:
- moving the boat onto a carriage while the carriage is in an inclined position extending rearwardly of the vehicle;
- elevating the front end of the carriage to increase the angle of inclination of the carriage relative to a horizontal plane, which includes rotating a link, having a lower end pivotally secured to the vehicle and an upper end movably secured to the carriage, from a horizontal position to a vertical position;
- and elevating the rear end of the carriage to position the carriage and the boat secured thereto above the vehicle, which includes rotating a post, having a lower end pivotally secured to a vehicle and an upper end movably secured to the carriage, from a horizontal position to a vertical position;
- and holding the link in the vertical position while moving the carriage in a horizontal direction relative to the upper end of the link.
A vehicle mounted carriage and elevating apparatus comprising:
- a support frame secured to the vehicle;
- a link frame pivotally secured to said support frame, said link frame comprising a pair of spaced link members;
- connector means extending between said link members;
- said support frame comprising a pair of spaced stanchions secured to the vehicle;
- brace means extending between said stanchions;
- pivot means securing the lower end of said link frame to said stanchions;
- a post frame pivotally secured to the vehicle, said post frame comprising a pair of spaced posts;
- stop means to limit movement of said posts through an angle of approximately 90.degree.;
- a carriage, said carriage comprising a pair of spaced tracks;
- load support means secured between said tracks;
- means movably securing said carriage to said post frame;
- means movably securing said carriage to said link frame, said means movably securing said carriage to said post frame and said means movably securing said carriage to said link frame, each comprising a pair of rollers secured to each of said frames in engagement with said track;
- and actuating means secured between said support frame and said carriage, said actuating means being adapted to move said carriage from a lower inclined position extending rearwardly of the vehicle to a substantially horizontal elevated position wherein the center of gravity of the carriage is positioned above the vehicle and between the wheels of the vehicle.
Dependencies are inferred from the claim text.