Patents by Inventor Dieter Schmelter

Dieter Schmelter 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).

  • Plastics spool container for magnetic tapes
    Patent number: 4407412
    Abstract: Plastics spool container for magnetic tapes, in particular video tapes provided with a handle being moulded on one half of the housing, a closure mechanism at the front and a one-armed locking toggle to secure the closure mechanism.
    Type: Grant
    Filed: June 18, 1981
    Date of Patent: October 4, 1983
    Assignee: Agfa-Gevaert Aktiengesellschaft
    Inventors: Hartmut Thiele, Dieter Schmelter, Rainer Posch