Patents by Inventor Robert Edwin Atterbury

Robert Edwin Atterbury 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).

  • Hot top lining slabs and sleeves
    Patent number: 4081168
    Abstract: Flexible hot topping liners having improved properties comprise refractory, deformable, self-supporting, fibrous liners which have, in their dry condition, flexibility, restitution and droop characteristics within certain defined ranges. In the preferred embodiment, the extensibility and compressibility properties are also maintained within defined ranges. Flexible sealing rings for sealing the joint between a headbox and an ingot mould are also disclosed.
    Type: Grant
    Filed: March 10, 1976
    Date of Patent: March 28, 1978
    Assignee: Foseco Trading, A.G.
    Inventor: Robert Edwin Atterbury
  • Hot top lining slabs and sleeves
    Patent number: 3958998
    Abstract: Flexible hot topping liners having improved properties comprise refractory, deformable, self-supporting, fibrous liners which have, in their dry condition, flexibility, restitution and droop characteristics within certain defined ranges. In the preferred embodiment, the extensibility and compressibility properties are also maintained within defined ranges. Flexible sealing rings for sealing the joint between a headbox and an ingot mould are also disclosed.
    Type: Grant
    Filed: September 12, 1974
    Date of Patent: May 25, 1976
    Assignee: Foseco Trading A.G.
    Inventor: Robert Edwin Atterbury