Patents by Inventor Dieter Gerth

Dieter Gerth 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).

  • Moisture-proofing electrical cable
    Patent number: 4398058
    Abstract: Three stranded-together, insulated conductors are enveloped in a rubber-elastic, inner sleeve on which sits a corrugated twin tube arrangement of an inner copper tube and an outer steel tube. The corrugations seal the interior in a bulkhead-like fashion.
    Type: Grant
    Filed: March 18, 1981
    Date of Patent: August 9, 1983
    Assignee: Kabelmetal Electro GmbH
    Inventors: Dieter Gerth, Friedrich Schatz, Cornelius van Hove