Patents by Inventor Peggy Covington, legal representative

Peggy Covington, legal representative 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).

  • Rotor system vibration absorber
    Patent number: 7153094
    Abstract: A rotor system vibration absorber for use with a helicopter of other rotorcraft is disclosed in which spring forces are provided by a plurality of elongated rods arranged in a selected pattern. The rods are coupled at one end to a fixed base that is coupled to a rotor hub, and at the other end to a tuning weight.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: December 26, 2006
    Assignee: Bell Helicopter Textron Inc.
    Inventors: Ajay Sehgal, Michael R. Smith, Frank B. Stamps, Bryan Marshall, Peggy Covington, legal representative, Cecil E. Covington, deceased