Patents by Inventor Don M. Westergren

Don M. Westergren 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: 7006010
    Abstract: Disclosed are systems and methods for indicating events at various locations in a power distribution system.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: February 28, 2006
    Inventors: Kirk S. Thomas, Don M. Westergren
  • Publication number: 20030128133
    Abstract: Disclosed are systems and methods for indicating events at various locations in a power distribution system.
    Type: Application
    Filed: October 28, 2002
    Publication date: July 10, 2003
    Inventors: Kirk S. Thomas, Don M. Westergren
  • Patent number: 3931943
    Abstract: In a small airplane, a combination nose wheel, shroud and rudder is provided. The shroud encloses all but a lower cord of the wheel. The shroud has an aerodynamic profile and is pivotable for inflight guidance by a pair of actuator pedals pivoted to the interior structure of the cabin. The shroud is directionally operatable by the pedals operating through a bellcrank and connecting rod. The shroud is returnable to a normal straight flight condition by airstream forces alone. An additional interconnection is provided from the shroud for simultaneously controlling a conventional rear rudder.
    Type: Grant
    Filed: August 30, 1974
    Date of Patent: January 13, 1976
    Assignee: Rohr Industries, Inc.
    Inventors: Don M. Westergren, Walter E. Mooney