Patents by Inventor Brian E. Davidson

Brian E. Davidson 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).

  • Lid for exothermic reaction welding mold
    Patent number: 6776386
    Abstract: A lid for an exothermic reaction mold device. The device includes an internal crucible in a block with an open top. The lid includes a lower face with an elongated opening therethrough. The lid also includes an upper face with a circular opening therethrough whereby an axis of the circular opening passes through the elongated opening. A space between the upper face and the lower face of the lid is vented through a vent between the upper and the lower face.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: August 17, 2004
    Assignee: Continental Industries, Inc.
    Inventors: William Morrissey, Brian E. Davidson, Dan Wilson