Patents by Inventor Robert Colbourne

Robert Colbourne 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).

  • Movable targets
    Patent number: 4385767
    Abstract: A three-dimensional movable gunnery target comprises an envelope of flexible material such as rubber, neoprene, plastics material or fabric, which is rapidly dilatable to a predetermined shape, for example by internal gas pressure from a chemical or pyrotechnic device, or from a compressed gas bottle. The target, which is capable of rolling under the action of wind or gravity, encloses an axle from which a compressed gas bottle is suspended.
    Type: Grant
    Filed: June 24, 1980
    Date of Patent: May 31, 1983
    Assignee: Easams Limited
    Inventor: Robert Colbourne