Patents Assigned to Dunlop GmbH
  • Patent number: 5996661
    Abstract: A vehicle tire having a directionally bound tread pattern is described in which an inner circumferential groove is provided on both sides of a central circumferential rib and in each case has a smaller width than the circumferential rib, and in which an intermediate tread zone is in each case formed between the inner circumferential groove and the respective outer circumferential groove in which oblique grooves are provided which are curved in an arc-shaped manner in the direction of the shoulder regions.
    Type: Grant
    Filed: March 3, 1998
    Date of Patent: December 7, 1999
    Assignee: Dunlop GmbH
    Inventors: Manfred Gerresheim, Saburo Miyabe, Dieter Glotzbach, Joachim Riegel
  • Patent number: D409958
    Type: Grant
    Filed: September 3, 1997
    Date of Patent: May 18, 1999
    Assignee: Dunlop GmbH
    Inventors: Manfred Gerresheim, Jurgen Schomburg, Wako Iwamura
  • Patent number: D414728
    Type: Grant
    Filed: September 3, 1997
    Date of Patent: October 5, 1999
    Assignee: Dunlop GmbH
    Inventors: Manfred Gerresheim, Jurgen Schomburg, Wako Iwamura
  • Patent number: D422247
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: April 4, 2000
    Assignee: Dunlop GmbH
    Inventors: Manfred Geresheim, Juergen Schomburg, Walco Iwamura