Patents by Inventor Hartmut Rothfuss

Hartmut Rothfuss 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).

  • Container for magnetic tape cassettes with cassette lock
    Patent number: 5139146
    Abstract: A container for magnetic tape cassettes has a housing having a plurality of insertion openings, a plurality of base plates subdividing the housing into a plurality of individual compartments, arresting elements provided on the base plate and engaging in a reel hub of a cassette to prevent their turning, elements for guiding the cassettes and including complementary guides provided on the housing, elements for stressing a cassette in an inserted position and including a spring element arranged on a rear wall of the housing, and a releasable catch element provided on the base plate and holding a cassette in the inserted position.
    Type: Grant
    Filed: June 6, 1991
    Date of Patent: August 18, 1992
    Assignee: fischerwerke Artur Fischer GmbH & Co. KG
    Inventors: Wilfried Weber, Hans-Peter Heizmann, Eduard Kaupp, Wolfgang Nehl, Hartmut Rothfuss