Patents by Inventor Mark O'Clair

Mark O'Clair 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).

  • Antenna shaft positioning device
    Patent number: 4815339
    Abstract: An apparatus for stopping a rotating antenna shaft at a distinct position intermediate two end stop positions 23, 24. Paddle 12 on the rotating shaft 21 cooperates with intermediate stop assembly 26 to arrest bi-directional shaft rotation at an intermediate point when such stopping is desired, the intermediate stop assembly being activated by springs 38, 39 and deactivated by action of solenoids 30, 31.
    Type: Grant
    Filed: October 24, 1986
    Date of Patent: March 28, 1989
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Gary N. Bonadies, Mark O'Clair, David W. Parry