Patents by Inventor John Francis Dufort

John Francis Dufort 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).

  • Barrier system and component thereof
    Patent number: 11805772
    Abstract: A barrier system is provided, the barrier system comprising a first barrier component comprising: a support member formed from an electrically insulating material and having a first major surface, a second major surface and one or more edges extending between the first and second major surfaces; a first electrical conductor assembly comprising a first conductor member disposed on the first major surface of the support member; a second electrical conductor assembly comprising a second conductor member disposed on the first major surface of the support member, the second conductor member spaced apart and electrically insulated from the first conductor member; each of the first and second electrical conductor assemblies comprising an electrical contact member disposed an edge of the support member; wherein each electrical contact member and the respective edge of the support member are configured to connect with a corresponding electrical contact member and the respective edge of a corresponding second barrier c
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: November 7, 2023
    Assignees: Hammer Technologies Ltd, Dufort Associates Ltd
    Inventors: Tobias Murray Bateson, John Francis Dufort
  • Barrier System and Component Thereof
    Publication number: 20210169066
    Abstract: A barrier system is provided, the barrier system comprising a first barrier component comprising: a support member formed from an electrically insulating material and having a first major surface, a second major surface and one or more edges extending between the first and second major surfaces; a first electrical conductor assembly comprising a first conductor member disposed on the first major surface of the support member; a second electrical conductor assembly comprising a second conductor member disposed on the first major surface of the support member, the second conductor member spaced apart and electrically insulated from the first conductor member; each of the first and second electrical conductor assemblies comprising an electrical contact member disposed an edge of the support member; wherein each electrical contact member and the respective edge of the support member are configured to connect with a corresponding electrical contact member and the respective edge of a corresponding second barrier c
    Type: Application
    Filed: July 3, 2019
    Publication date: June 10, 2021
    Applicants: Hammer Technologies Ltd, Dufort Associates Limited
    Inventors: Tobias Murray Bateson, John Francis Dufort
  • Equipment for a game
    Patent number: D865872
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: November 5, 2019
    Inventors: John Francis Dufort, Gavin Waxkirsh, Alexander Henry Morgan Hort