Patents by Inventor Hans Kafer

Hans Kafer 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).

  • Vehicle wheel with detachable rim ring
    Patent number: 4196765
    Abstract: A vehicle wheel having a detachable rim ring with a rim flange. The fastening means for the rim ring may be covered by a detachable plate which also seals off an air duct which leads to the hollow interior of the tire.
    Type: Grant
    Filed: March 1, 1978
    Date of Patent: April 8, 1980
    Assignee: Continental Gummi-Werke Aktiengesellschaft
    Inventors: Herbert Heuer, Hans Kafer, Manfred Kunz