Patents by Inventor Eric E Thorvaldson, Sr.

Eric E Thorvaldson, Sr. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Vehicle dump body elevation device, kit, and method relating thereto
    Patent number: 7090305
    Abstract: The present invention is directed toward a vehicle dump body elevation device, kit and method related thereto. The elevation device and kit comprise at least one hinge assembly for attaching a dump body to a vehicle frame and at least one hoist having a lower end pivotally attached to the vehicle frame and an upper end pivotally attached to the dump body. The kit permits easy installation without modification of the vehicle's structural components and it permits dumping over the vehicle's bumper and other frame mounted accessories.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: August 15, 2006
    Assignee: Stealth Dump Trucks, Inc.
    Inventor: Eric E Thorvaldson, Sr.