Patents by Inventor Robert Jerzy G. Craig

Robert Jerzy G. Craig 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).

  • Mass balancing system for rotatable assemblies
    Patent number: 4003265
    Abstract: Disclosed herein is an arrangement for counteracting mass unbalance in a rotatable assembly, such as the rotor assembly of a gyroscope. The invention proposes the use of two coaxially and mutually independently rotatably displaceable, mass eccentricity-producing balance weights, of which each can be assembled with a support element forming part of the rotatable assembly in any one of a great number of angular orientations.
    Type: Grant
    Filed: July 9, 1975
    Date of Patent: January 18, 1977
    Assignee: Litton Systems, Inc.
    Inventors: Robert Jerzy G. Craig, Clifton Temple Council