Patents by Inventor Rudolph Zwanziger

Rudolph Zwanziger 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).

  • Adjustable vehicle seat bottom
    Patent number: 4165126
    Abstract: A vehicle seat having a subdivided adjustable seat bottom portion is disclosed. The seat bottom includes front and rear upholstery sections, the former of which is longitudinally adjustable in the longitudinal direction of the seat. A form-fitting notch and detent mechanism is provided for securely and selectably locating the front upholstery section relative to the rear section.
    Type: Grant
    Filed: August 15, 1978
    Date of Patent: August 21, 1979
    Assignee: Recaro GmbH & Co.
    Inventors: Werner Strien, Rudolph Zwanziger, Ernst Kaufmann