Patents by Inventor Peter J. Speth

Peter J. Speth 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).

  • Patent number: 4553283
    Abstract: A two-bladed windshield wiper adapter which tilts the wiper blades in the sweep movement direction. The adapter is formed with a plug receiving portion loosely fitted to a cross plate having two plug members disposed perpendicular thereto for receiving the wiper blades. The adapter has the ability to pivot and tilt at the position where the plug receiving portion is coupled to the cross plate.
    Type: Grant
    Filed: February 26, 1985
    Date of Patent: November 19, 1985
    Inventor: Peter J. Speth
  • Patent number: 4287634
    Abstract: A windshield wiper blade assembly is comprised of a flexible blade mounted to a pair of secondary yokes. A bridge joining the secondary yokes allows for quick release of the blade and yoke elements by outward deflection of the blade. The connection of bridge to secondary yoke also permits free rocking, within limits, of the blade in both directions relative to the bridge and the windshield, and a longitudinal sliding action which allows the blade to conform to a curved windshield during the wiper sweep without stressing the connection between the blade and secondary yokes.
    Type: Grant
    Filed: July 28, 1980
    Date of Patent: September 8, 1981
    Inventor: Peter J. Speth