Patents by Inventor Frederick A. Cook, Jr.

Frederick A. Cook, Jr. 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).

  • Thrust bearing with a magnetic field detector
    Patent number: 4875785
    Abstract: A permanently magnetized magnet associated with the bearing provides a magnetic field which is detected by a detector in the bearing. The relative rotation of one part of the bearing, such as a rotatable shaft or rotatable race, with respect to a second part of the bearing, such as a race, is indicated by the detector.
    Type: Grant
    Filed: February 23, 1989
    Date of Patent: October 24, 1989
    Assignee: The Torrington Company
    Inventors: Alfred J. Santos, Frederick A. Cook, Jr., Scott M. Duncan, John Moseley