Patents by Inventor Erich Prestele

Erich Prestele 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).

  • Washing brush with adjustable head
    Patent number: 4673307
    Abstract: A washing brush contains a brush body with a central opening, that engages a cylindrical projection, which is positioned in the vicinity of the edge of a cover. The cover is in one piece with a gripping member, which can be connected to a water-carrying member.In the center of the cover and the brush body is provided an annular locking member, which passes through the cover within the liquid-carrying area in the form of a push button. By depressing the push button, it is possible to release the angular locking member between the gripping member and the brush body.
    Type: Grant
    Filed: July 10, 1985
    Date of Patent: June 16, 1987
    Assignee: Gardena Kress & Kastner GmbH
    Inventors: Erich Prestele, Alfred Schneider, Willi Hepperle, Johann Katzer, Christian Stephany, Franz Lopic