Patents by Inventor Eric Duxbury

Eric Duxbury 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: 4943703
    Abstract: Electrical apparatus comprising an appliance, a stand to support the appliance and an electrical connector device which can be selectively coupled mechanically to either the appliance or the stand, by coupling means incorporating a bistable mechanism so that the appliance can be used selectively in a corded manner or a cordless manner.
    Type: Grant
    Filed: February 6, 1989
    Date of Patent: July 24, 1990
    Assignee: D. H. Haden Ltd.
    Inventor: Eric Duxbury
  • Patent number: 4812623
    Abstract: An arrangement including an appliance and an optional support. The electrical appliance has a vessel; an electrical device is mounted centrally on the bottom of the vessel together with an electrical control so as to be protected in a hollow base below the bottom. Mechanical actuator mechanism extends from the base to a position convenient for manual actuation. The base may be stood on the support so that electrical terminal pins engage in electrical supply sockets in the support, and the support may incorporate a supply switch to isolate the sockets when the appliance is lifted.
    Type: Grant
    Filed: July 22, 1987
    Date of Patent: March 14, 1989
    Assignee: D. H. Haden Limited
    Inventors: John D. Haden, Eric Duxbury