Patents by Inventor Hubert Koob

Hubert Koob 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
  • Magazine for magnetic tape cassettes
    Patent number: 4366903
    Abstract: A magazine for magnetic tape cassettes, comprising a trough which is U-shaped in cross section and open at the ends, and which possesses a plurality of transverse ribs on the bottom, between which ribs the cassettes are accommodated, the side members of the trough being provided with resilient strips for firmly holding the cassettes.
    Type: Grant
    Filed: October 2, 1981
    Date of Patent: January 4, 1983
    Assignee: BASF Aktiengesellschaft
    Inventors: Dieter Gaiser, Kurt Schmidts, Volker Scherer, Hubert Koob