Patents by Inventor Janet E. Tracy

Janet E. Tracy 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).

  • Method for making a multi-ply continuous filament ballistic helmet
    Patent number: 4199388
    Abstract: Method for making a laminated ballistic helmet from plural, continuous filament resin-coated layers. A continuous filament bundle, yarn or end is deposited on a plurality of different sized helmet-shaped preforms. A resin is coated upon or impregnated into the continuous filament bundle, yarn or end, either before or after deposition. The resulting resin containing preforms are stacked in nested relation and then molded to produce a bonded, laminated ballistic helmet.
    Type: Grant
    Filed: May 15, 1978
    Date of Patent: April 22, 1980
    Assignee: Geonautics, Inc.
    Inventors: Henry J. Tracy, David E. Holt, Janet E. Tracy