Patents by Inventor Narve S. Pedersen

Narve S. Pedersen 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).

  • Fire or flame barrier material
    Patent number: 4543281
    Abstract: A fire or flame barrier material comprising an ethylene copolymer matrix, 150-220 parts by weight of aluminum hydroxide and 150-220 parts by weight of calcium carbonate or calcium-magnesium carbonate. The material can also include a lubricating agent, an elasticizer, calcium oxide, a polymer softening agent, a color-aging agent, and an antioxidant agent.
    Type: Grant
    Filed: November 8, 1983
    Date of Patent: September 24, 1985
    Assignee: A/S Norsk Kabelfabrik
    Inventors: Narve S. Pedersen, Wilfred L. Persson, Jan Hordvik, Arvid Kristiansen
  • Flame resistant cable structure
    Patent number: 4150249
    Abstract: A cable structure for telecommunication or power supply applications, comprising one or more conductors, each of which is surrounded by a micatape embraced by an insulating layer of heat resistant rubber. The conductors are embraced by a thermoplastic elastomer on the outside of which there is placed a braided metal armour. The structure has an outer sheathing of chlorine sulphonated polyethylene or ethylene propylene rubber. Used as a three-conductor power cable the conductors are twisted together inside the layer of thermoplastic elastomer.
    Type: Grant
    Filed: December 23, 1977
    Date of Patent: April 17, 1979
    Assignee: A/S Norsk Kabelfabrik
    Inventor: Narve S. Pedersen