Patents by Inventor Lois L. Weinroth

Lois L. Weinroth 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).

  • Paddle for playing platform tennis, paddle ball and the like
    Patent number: 4222563
    Abstract: A paddle or bat for hitting a ball has a head formed by a rigid layer, a network of open mesh strands on the layer and an elastically deflectable sheet in front of the network and forming a surface for hitting a ball. When a ball is hit, the sheet deflects through the network and engages the base layer's front surface. The contact between the parts and its location can be used to actuate a signal for indicating a score.
    Type: Grant
    Filed: March 30, 1979
    Date of Patent: September 16, 1980
    Inventors: Thomas E. Heftler, Lois L. Weinroth