Patents by Inventor Gunther Tolle

Gunther Tolle 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).

  • Window cleaning apparatus
    Patent number: 4202069
    Abstract: A vehicle windscreen cleaner device comprises a container which can be fastened to or is made integral with a windscreen wiper arm. The container is cylindrical and a portion of one side wall is grid-like with apertures. Either a part of the side wall or part of the end wall are removable to permit the insertion of a stick or rod of cleaning agent. In use, when the vehicle is used in the rain water is entrained into the container by the slipstream, dissolves some of the cleansing agent and is entrained onto the windscreen.
    Type: Grant
    Filed: December 13, 1978
    Date of Patent: May 13, 1980
    Assignee: ever clean GmbH H. W. Nixdorf
    Inventors: Hans W. Nixdorf, Gunther Tolle