Patents by Inventor Bryan Wade Marshall

Bryan Wade Marshall 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).

  • Compact rotorcraft dual-element spherical elastomeric centrifugal-force bearing assembly
    Patent number: 8926281
    Abstract: A rotary system includes a retention member and a flexible yoke having an opening forming a bridge. The rotary system is further provided with two bearing assemblies, a first bearing assembly extending through the opening of the yoke and configured to secure a rotor blade to the retention member and a second bearing assembly extending through the opening of the flexible yoke and configured to secure the rotor blade to the bridge. The second bearing element includes a bearing element having a first surface forming a spherical contouring and an opposing integral second surface forming a conical contouring.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: January 6, 2015
    Assignee: Textron Innovations Inc.
    Inventors: Frank B. Stamps, Bryan Wade Marshall, Terry K. Thompson, Orion Braziel, David Popelka, Patrick Tisdale