Patents by Inventor Colin R. Burton

Colin R. Burton 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: 4800472
    Abstract: A battery powered lamp includes a two-part rigid casing comprising a hollow body with an end cap removably attached to the body and a water impermeable sock of flexible resilient material designed to fully enclose the body and partially enclose the end cap. The sock includes an annular rib trapped between the body and its attached cap.
    Type: Grant
    Filed: October 27, 1987
    Date of Patent: January 24, 1989
    Assignee: Ever Ready Limited
    Inventors: Colin R. Burton, Philip Davies