Patents by Inventor Berthuld Thomas Johnson

Berthuld Thomas Johnson 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).

  • Weigh scales
    Patent number: 4005758
    Abstract: A base frame supports a load receiving frame by means of opposed torsion bars and a load cell is situated between the load receiving frame at the base frame. This load cell component which may be mechanical or electrical, indicates the load on the scale and the torsion bars transfer the load from any part of the load receiving frame to the centrally located load cell component. The device can be provided with single or double torsion bars on two or four sides and is readily adapted for weighing animals, trucks, grain and the like.
    Type: Grant
    Filed: April 4, 1975
    Date of Patent: February 1, 1977
    Inventor: Berthuld Thomas Johnson