Patents by Inventor Manfred Koesfeld

Manfred Koesfeld 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).

  • Cable sleeve with a device cross-shaped in cross-section for support of cable ends entering the cable sleeves
    Patent number: 4693767
    Abstract: A cable sleeve for covering a cable splice. An enveloping hose of heat shrinkable material is on its inside provided with a hot melt adhesive coating. A device designed cross-shaped in cross-section for support of the cable ends is inserted between the cables. The device is of hot melt adhesive whose fusion point is below that of the material of the hot melt adhesive coating.
    Type: Grant
    Filed: January 13, 1986
    Date of Patent: September 15, 1987
    Assignee: Walter Rose GmbH & Co. KG
    Inventors: Ortwin Grzanna, Manfred Koesfeld, Rolf-Udo Weber, Aloysius Steuer, Horst Romswinkel, Dieter Fremgen, Dieter Kastrop