Patents by Inventor Craig R. DeMeester

Craig R. DeMeester 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).

  • Patent number: 9714819
    Abstract: Stepped sabots for projectiles are provided. One sabot includes a cylindrical tubular body and at least one stepped surface within the cylindrical tubular body. The stepped surface is configured for engaging at least one complementary surface on a projectile and the stepped surface forms a progressively narrower inner diameter of the cylindrical tubular body.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: July 25, 2017
    Assignee: The Boeing Company
    Inventors: Craig R. DeMeester, Keith G. Rackers
  • Patent number: 9250049
    Abstract: Sabots for projectiles are provided. One sabot includes a body formed from at least one section, wherein the body is configured to surround a portion of a projectile. The sabot also includes one or more engagement portions configured to interface the body with another sabot such that the body is supported at an intermediate position of the projectile, and one or more surfaces configured to interface with an outer mold line of the projectile. The sabot further includes one or more surfaces configured to interface with an inner surface of a launch platform.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: February 2, 2016
    Assignee: The Boeing Company
    Inventor: Craig R. DeMeester
  • Patent number: 9040886
    Abstract: A projectile control system includes a plurality of fins, a drive mechanism coupled to each of the plurality of fins to enable the plurality of fins to be independently retracted or deployed, and a control mechanism in communication with the drive mechanisms to independently control the deployment or retraction of the plurality of fins. A projectile having the projectile control system and a method of operating a projectile are also described herein.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: May 26, 2015
    Assignee: The Boeing Company
    Inventors: Bradley M. Hopping, Craig R. DeMeester