Patents by Inventor Michael D. Buckweitz

Michael D. Buckweitz 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).

  • Power cable with metallic shielding tape and water swellable powder
    Patent number: 4963695
    Abstract: A high voltage electrical power cable with a longitudinally folded, smooth or corrugated, metal strip around a plurality of layers around the conductor and a water swellable material at least at the adjacent edges of the strip. Preferably, the water swellable material is included with a polymeric material which is flowable at a temperature at least as low as 100.degree. C., the polymeric material has a 100 gram needle penetration value in the range from 50-100 tenths of a millimeter at 25.degree. C. and the water swellable material has a particle size not greater than 200 microns.
    Type: Grant
    Filed: December 20, 1988
    Date of Patent: October 16, 1990
    Assignee: Pirelli Cable Corporation
    Inventors: Fabrizio Marciano-Agostinelli, Marco Barbaro-Forleo, Paul L. Cinquemani, Michael D. Buckweitz