Patents by Inventor Tom Hamilton

Tom Hamilton 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: 5564756
    Abstract: A duct coupling pad for joining flexible ducts includes an outer section surrounding a central opening. An adhesive coating is applied to one surface of the coupling pad for adhering the pad to a first one of the ducts to be joined. An opening is formed in the first duct within the area of the central opening of the coupling pad. Securing tabs integrally formed with the outer section of the coupling pad are folded inwardly into the opening in the first duct and adhered to the inner surface thereof. The coupling pad binds the edge of the opening in the first duct to prevent splitting and tearing of the linings. A collar is inserted into the central opening of the coupling pad and the second duct is connected to the collar.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: October 15, 1996
    Inventor: Tom Hamilton
  • Patent number: D901624
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: November 10, 2020
    Assignee: COTSWOLD DIARY EQUIPMENT CO LTD
    Inventors: Simon Collings, Andrew Carson, Harry Mason, Tom Hamilton, Ryan Fenton, Jeremy Hugo