Patents by Inventor Kurt Wolfel

Kurt Wolfel 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).

  • Patent number: 5059134
    Abstract: An apparatus is described for providing an electrical conduction path between two contact locations rotatable one with respect to the other. A flat ribbon cable having a plurality of electrical conductors and being wound in the manner of a coiled spring, is connected to the contact locations by way of connection lines serially connected to the ends of the flat ribbon cable. To protect the flat ribbon cable from mechanical damage at each of its ends, an end portion of each of the electrical conductors is serially connected to an end portion of one of a plurality of connection conductors of the connection line at a connection location, and a connection assembly is formed about the end portions of the serially connected conductors.
    Type: Grant
    Filed: October 15, 1990
    Date of Patent: October 22, 1991
    Assignee: Kabelmetal Electro GmbH
    Inventors: Friedrich Schauer, Hans Berthold, Manfred Wolff, Kurt Wolfel
  • Patent number: 4030174
    Abstract: Cable lengths are prepared for extruding a plug at the end in that the lengths are stepwise moved through stations, in which each cable length is turned and oriented as to its leads; the lead ends are stripped, tinplated and shaped in sequential stations followed by connecting preassembled contact prongs to the lead ends. The plug body is then extruded around the prong-lead connections. The lead orientation is electro-optically servo-controlled and the prong to lead connection is made by a funnel for threading the leads into the hollow prongs followed by squeezing the prongs to fasten the leads thereto.
    Type: Grant
    Filed: October 13, 1976
    Date of Patent: June 21, 1977
    Assignee: Kabel-und Metallwerke Gutehoffnungshutte Aktiengesellschaft
    Inventors: Karl Buttner, Jurgen Boll, Kurt Wolfel
  • Patent number: 3999289
    Abstract: Cable lengths are prepared for extruding a plug at the end in that the lengths are stepwise moved through stations, in which each cable length is turned and oriented as to its leads; the lead ends are stripped, tinplated and shaped in sequential stations followed by connecting preassembled contact prongs to the lead ends. The plug body is then extruded around the prong-lead connections. The lead orientation is electro-optically servo-controlled and the prong to lead connection is made by a funnel for threading the leads into the hollow prongs followed by squeezing the prongs to fasten the leads thereto.
    Type: Grant
    Filed: August 18, 1975
    Date of Patent: December 28, 1976
    Assignee: Kabel-und Metallwerke Gutehoffnungshutte Aktiengesellschaft
    Inventors: Karl Buttner, Jurgen Boll, Kurt Wolfel