Patents by Inventor Sylvan G. Stepp

Sylvan G. Stepp 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).

  • Weighing device
    Patent number: 4431072
    Abstract: A portable weighing scale device is disclosed for determining the axle load weight of a vehicle such as a semi-truck, trailer and the like. The weighing scale device includes a platform with tire guide rails and inflatable air bags. An air pressure gauge is connected to the air bags to measure the vehicle axle weight.
    Type: Grant
    Filed: January 5, 1982
    Date of Patent: February 14, 1984
    Inventor: Sylvan G. Stepp