Patents by Inventor Bert Nestler

Bert Nestler 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).

  • Tape cassette, especially a magnetic tape cassette
    Patent number: 4438892
    Abstract: In a magnetic tape cassette, especially a compact cassette, at least one hole in the conventional liners is provided, according to the invention, with at least one raised edge portion which is located between the aperture in the housing wall for admitting the drive spindle and the inner wall of the hub, and serves as a resilient support for the hub.
    Type: Grant
    Filed: January 22, 1982
    Date of Patent: March 27, 1984
    Assignee: BASF Aktiengesellschaft
    Inventors: Horst Fitterer, Hubert Koob, Bert Nestler