Patents by Inventor Gunter Schallmeier

Gunter Schallmeier 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).

  • Unvulcanized tread strip for pneumatic vehicle tires
    Patent number: 4698245
    Abstract: An unvulcanized tread strip for a pneumatic vehicle tire. The tread strip includes two or more superimposed layers. In order to improve the adhesion of these layers, adjacent layers of the tread strip are provided with a plurality of projections and corresponding recesses which positively intermesh with one another.
    Type: Grant
    Filed: July 3, 1986
    Date of Patent: October 6, 1987
    Assignee: Continental Gummi-Werke Aktiengesellschaft
    Inventors: Gunter Schallmeier, Gerhard de Vries