Residential cargo lift
OwnerRicky L. Edwardsinventor
Life of this patent
Estimating the term…
Abstract
A cargo lift for transporting goods between ground level and a raised handling position at the side of a building includes a vertical mast extending between ground level and the handling position alongside the building. A cargo container for carrying the goods is attached to a rolling sleeve carried on the mast. An electric winch raises the cargo container along the mast between ground level and raised handling position.
Claims9
In combination with a residential building and a vehicle, said building having a vehicle loading area at ground level adjacent the building and an exterior landing area with a railing at an elevation above the ground level, said vehicle having a raised cargo area above said ground level, a residential cargo lift for transferring goods between said cargo bed of said vehicle and said landing area, comprising:
- a vertically extending elongated one piece tubular mast member of rectangular cross section, said mast member having a lower end supported adjacent the landing area and the building and an upper end with an open upper end support at the building above said railing;
- a horizontally extending support member connected to said mast member above said ground level and vertically aligned with the cargo area of vehicle;
- a one-piece tubular sleeve member of rectangular cross section telescopically received over said mast member;
- roller means between said sleeve member and said mast member for establishing rolling contact therebetween and accommodating relative vertical movement between a lower position whereat said sleeve member engages said support member and an upper position adjacent the railing at the landing area;
- a container connected to said sleeve member;
- said container being accessible in said lower position for transferring cargo from the cargo bed of the vehicle and accessible at said railing in said raised position for unloading the cargo;
- a lower opening formed in said mast member adjacent said support member;
- a lower roller supported on said mast member adjacent said lower opening;
- an upper roller supported on said mast member adjacent said upper opening;
- an electrically operated winch connected to said support member;
- a cable operatively associated with said winch and serially routed therefrom horizontally over said lower roller, upwardly through said mast member, horizontally over said upper roller and downwardly exterior of said mast member with a free end attached to said sleeve member;
- control means for operating said winch located at ground level adjacent said loading area, said control means including locking means for enabling said control means and selector means operative after said enabling for operating said winch to move said sleeve member and container between said lower position and said upper position.
Dependencies are inferred from the claim text.