Patents by Inventor Frank Heidenhain

Frank Heidenhain 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: 4863536
    Abstract: An electrical component, such as a joint between bus bars, is insulated by wrapping therearound a sheet of gel-like material, and manually causing it to conform to the joint. The material is curable by ultra-violet radiation, and this is directed on to the wrapped sheet to cause it to harden. A recoverable tube may be mounted over the sheet, before or after curing, to provide additional protection.
    Type: Grant
    Filed: March 18, 1988
    Date of Patent: September 5, 1989
    Assignee: Raychem GmbH
    Inventors: Frank Heidenhain, Christian F. Kemp