Patents by Inventor Charles Frank Cooper

Charles Frank Cooper 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).

  • Refractory wall structures
    Patent number: 4069633
    Abstract: A refractory furnace lining or like wall structure is built as a dry wall from unfired, relatively large and heavy, basically rectangular blocks fitted closely together and tied by refractory rod-like keys in opposed pairs of grooves in the blocks. A wall built of such blocks is fired in situ.
    Type: Grant
    Filed: April 19, 1976
    Date of Patent: January 24, 1978
    Assignee: Morgan Refractories Limited
    Inventors: Charles Frank Cooper, Robert Greer
  • Burners
    Patent number: 3954387
    Abstract: A radiant having gas passages through which a combustible gas mixture can be passed for combustion at the surface of the radiant, characterised by an open high porosity structure of bonded refractory ceramic fibre and a surface configuration of square pyramids, with the gas passages between them.
    Type: Grant
    Filed: July 25, 1974
    Date of Patent: May 4, 1976
    Assignee: J. Tennant & Sons (Warrington) Limited
    Inventor: Charles Frank Cooper