Patents by Inventor David John Gilroy

David John Gilroy 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).

  • Coke oven wall with a plurality of flue cavities
    Patent number: 6066236
    Abstract: A coke oven wall (4) comprising a plurality of bricks (38, 42, 46, 120) laid so as to define first and second wall faces (40, 44), and plurality of flue cavities (14) extending therein characterized in that at least part of the wall is made first, second and third bricks (38, 42, 120) which are laid together and define in part the first and second faces and the flue cavities wherein the first brick comprises a first body portion (48) and an inwardly projecting first leg (50), the second brick comprises a second body portion (64) and an inwardly projecting second leg (66) the third brick comprises a flue wall brick (46, 120) which is located between and aligned with the first and second legs.
    Type: Grant
    Filed: May 11, 1998
    Date of Patent: May 23, 2000
    Assignee: BHP Refractories Pty. Ltd.
    Inventor: David John Gilroy