Patents by Inventor Jef Stewart

Jef Stewart 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).

  • Fireproof collar for a firefighter's coat
    Patent number: 6481018
    Abstract: In a firefighter's protective garment, having a detachable outer flame-resistant shell and an inner thermal, i.e. heat, protective liner, the neck portion of the liner extending upright beyond an over-the-neck portion of the shell and fastening on the outside of the neck portion of the shell, such that the whole of the neck of a firefighter is protected by both a heat protective material and a fire protective material.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: November 19, 2002
    Assignee: Innotex Inc.
    Inventors: Marie Gagnon, Jef Stewart
  • FIREPROOF COLLAR FOR A FIREFIGHTER'S COAT
    Publication number: 20020120975
    Abstract: In a firefighter's protective garment, having a detachable outer flame-resistant shell and an inner thermal, i.e. heat, protective liner, the neck portion of the liner extending upright beyond an over-the-neck portion of the shell and fastening on the outside of the neck portion of the shell, such that the whole of the neck of a firefighter is protected by both a heat protective material and a fire protective material.
    Type: Application
    Filed: March 1, 2001
    Publication date: September 5, 2002
    Inventors: Marie Gagnon, Jef Stewart
  • Vented cover for objects being transported in an airstream
    Publication number: 20020069947
    Abstract: A cover is provided to protect an object being transported in an air stream. The cover is configured and disposed to have at least two surfaces, a windward surface and a leeward surface. The leeward surface has at least one vent therein disposed such that a zone of negative air pressure caused by the change in the air stream causes air trapped inside the cover to be sucked out of the cover through said vent.
    Type: Application
    Filed: July 18, 2001
    Publication date: June 13, 2002
    Inventors: Josee Frechette, Jef Stewart