Patents by Inventor Lutz Wedemeyer

Lutz Wedemeyer 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).

  • Device for transporting and depositing material strips
    Patent number: 6379493
    Abstract: Device for transporting material strips made of rubber or a rubber-like synthetic material and for depositing such material strips on an installation drum for pneumatic tires or its parts, in particular, for depositing narrow apex strips on a bellows drum, wherein the advancing material strips are cut to length from an endless material and positioned on a pattern table within the region of the device.
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: April 30, 2002
    Assignee: Continental Aktiengesellschaft
    Inventors: Klaus Berning, Lutz Wedemeyer
  • Method and apparatus for checking the concentricity or correct contour of a pneumatic vehicle tire
    Patent number: 4922751
    Abstract: A method and apparatus for checking the concentricity of a pneumatic vehicle tire that during operation has its bead regions mounted on the radially inner periphery of a wheel rim. The apparatus includes a two-part test rim, the sections of which are axially movable. In the region of the rim flanges, the test rim is provided with vulcanizing mold contours for receiving the bead-seating surfaces of a tire. The spaces between the tire sidewalls and the bead regions are provided with forming rings.
    Type: Grant
    Filed: September 16, 1988
    Date of Patent: May 8, 1990
    Assignee: Continental Aktiengesellschaft
    Inventors: Horst Sergel, Dieter Aschemann, Klaus Gerloff, Alexander Kay, Lutz Wedemeyer