Patents by Inventor Kurt Strauven

Kurt Strauven 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).

  • Apparatus for bonding paper or foil webs on substrates
    Patent number: 3976533
    Abstract: An apparatus for bonding paper or foil webs to substrate surfaces. In particular, the apparatus is to be used for applying wall-paper of the type which is provided with an adhesive backing material consisting, for example, of polyvinyl acetate. In use, the apparatus is pressed against the positioned wall-paper and is moved over it. It includes a heater which softens the adhesive material, a roller or resilient strip which presses the wall-paper against the substrate surface and a cooler which cools and solidifies the adhesive backing material.
    Type: Grant
    Filed: July 17, 1974
    Date of Patent: August 24, 1976
    Assignee: Wasser-Sand-Forschungs-und Vertriebsgesellschaft mbH
    Inventor: Kurt Strauven