Patents by Inventor Mackenzie Stuart

Mackenzie Stuart 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).

  • Publication number: 20180213867
    Abstract: This is a new take on water resistant materials and garment assembly. This invention will prevent liquid from permeating from the inside to the outside of a garment. The main use for this invention is for a garment to be worn over existing wet garments and skin. The beauty of this invention is that since the internal barrier prevents liquid transfer through it, the outer layer of the garment can be composed of water absorbent material, if so desired, and remain dry.
    Type: Application
    Filed: January 29, 2018
    Publication date: August 2, 2018
    Inventors: Colby Vavolotis, Mackenzie Stuart
  • Patent number: 5666128
    Abstract: An array antenna especially adapted for spacecraft use includes a support frame made up of intersecting beams which form an "eggcrate" of square openings. A plurality of subarrays or radiating tiles are dimensioned to fit within the openings. Distortion of the support frame due to external forces, or due to expansion and contraction of the radiating tiles, is accommodated andor resisted by a four-point mounting arrangement for each tile. Each mounting is located on the center of the sides of the radiating tile, and the corresponding center of the side of the opening in which it fits. Each mounting consists of a thin, flexible mounting beam, extending parallel to the associated support beam, and fastened to the support beam at the ends of the mounting beam. The center of the side of the tile is fastened to the center of the flexible support beam, so expansion and contraction of the tile are compensated by bending of the flexible beam.
    Type: Grant
    Filed: March 26, 1996
    Date of Patent: September 9, 1997
    Assignee: Lockheed Martin Corp.
    Inventors: Bronson Murray, James Paul Foley, Thomas MacKenzie Stuart, Fred Manfred Weiss