Patents by Inventor Dave Hawker

Dave Hawker 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).

  • Aluminum grounding cable for metal and non metal sheathed electrical cables
    Patent number: 8124875
    Abstract: An electrical power cable includes a conductor core having at least two insulated phase conductors twisted together and a binder tape configured to cover the twisted conductor core. A bare aluminum grounding conductor is laid longitudinally outside the binder tape, along the length of the conductor core and a metal armor is disposed around the grounding conductor and conductor core defining a metal armor for the electrical power cable.
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: February 28, 2012
    Assignee: Nexans
    Inventors: Hal Aitken, Mark Hartley, Doug Drysdale, Hal Armstrong, Sidney Wierstra, Dave Hawker
  • ALUMINUM GROUNDING CABLE FOR METAL AND NON METAL SHEATHED ELECTRICAL CABLES
    Publication number: 20100186987
    Abstract: An electrical power cable includes a conductor core having at least two insulated phase conductors twisted together and a binder tape configured to cover the twisted conductor core. A bare aluminum grounding conductor is laid longitudinally outside the binder tape, along the length of the conductor core and a metal armor is disposed around the grounding conductor and conductor core defining a metal armor for the electrical power cable.
    Type: Application
    Filed: January 27, 2009
    Publication date: July 29, 2010
    Inventors: Hal Aitken, Mark Hartley, Doug Drysdale, Hal Armstrong, Sidney Wierstra, Dave Hawker