Patents by Inventor Scott Mitchell Robertson

Scott Mitchell Robertson 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).

  • Self-sealing electrical cable having a finned or ribbed structure between protective layers
    Publication number: 20030168245
    Abstract: An electrical cable and a method for manufacturing the electrical cable are provided in which a plurality of insulated conductors have an inner protective layer extruded thereabout. A plurality of longitudinally extending ribs or fins or exterior ribbed or finned surfaces are formed outward of the inner protective layer between which exist a plurality of voids. An outer insulation layer can be formed in the same operation as the fins or ribbed surface and the inner layer or in a subsequent operation.
    Type: Application
    Filed: February 11, 2003
    Publication date: September 11, 2003
    Inventors: Stephen Lee Spruell, Scott Mitchell Robertson, John Nicholas Ware, David Reece
  • Self-sealing electrical cable having a finned inner layer
    Patent number: 6573456
    Abstract: An electrical cable and a method for manufacturing the electrical cable are provided in which a plurality of conductors have an inner protective layer extruded thereabout, a ribbed or finned surface exterior thereto which includes a plurality of longitudinally extending ribs or fins between which exist a plurality of channel regions, an outer insulation layer thereabout, and a material within the channel regions which provides self-sealing properties to the cable, all applied to the conductor as a combined multilayer, the inner layer and outer layer merging to form the fins therebetween.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: June 3, 2003
    Assignee: Southwire Company
    Inventors: Stephen Lee Spruell, Scott Mitchell Robertson, John Nicholas Ware, Jr.
  • Self-sealing electrical cable having a finned inner layer
    Publication number: 20020100604
    Abstract: An electrical cable and a method for manufacturing the electrical cable are provided in which a plurality of conductors have an inner protective layer extruded thereabout, a ribbed or finned surface exterior thereto which includes a plurality of longitudinally extending ribs or fins between which exist a plurality of channel regions, an outer insulation layer thereabout, and a material within the channel regions which provides self-sealing properties to the cable, all applied to the conductor as a combined multilayer, the inner layer and outer layer merging to form the fins therebetween.
    Type: Application
    Filed: May 8, 2001
    Publication date: August 1, 2002
    Inventors: Stephen Lee Spruell, Scott Mitchell Robertson, John Nicholas Ware