Patents by Inventor John C. Haus, Jr.

John C. Haus, Jr. 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).

  • Rolling base for truck cranes
    Patent number: 4599032
    Abstract: A rolling base assembly for truck cranes which allows movement of the truck crane under load-carrying conditions. The device comprises a fixed chain installed along the centerline of a flatbed trailer. A rolling base, having outboard roller housing assemblies, is caused to crawl along the fixed chain by means of motor driven sprocket devices attached to the rolling base. The roller housing assemblies are designed to move along the standard I-beam construction of a flatbed truck.
    Type: Grant
    Filed: March 22, 1985
    Date of Patent: July 8, 1986
    Assignee: U.S. Truck Cranes, Inc.
    Inventor: John C. Haus, Jr.