Patents by Inventor Joseph Edward Barrett

Joseph Edward Barrett 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).

  • Method of molding reinforced articles
    Patent number: 3983205
    Abstract: Grilled flooring and stairways are made by moulding unsaturated polyester D.M.C. round metal reinforcing bars which, during moulding, are located in the mould on a plastics support.
    Type: Grant
    Filed: May 16, 1974
    Date of Patent: September 28, 1976
    Assignee: The British Petroleum Company Limited
    Inventor: Joseph Edward Barrett
  • Protection method
    Patent number: 3971223
    Abstract: Ground surfaces are rendered impervious by first covering the ground with netting and then spraying glass fiber and polyester resin on the netting and allowing it to cure.
    Type: Grant
    Filed: December 4, 1974
    Date of Patent: July 27, 1976
    Assignee: The British Petroleum Company Limited
    Inventor: Joseph Edward Barrett
  • Protection method
    Patent number: 3940940
    Abstract: A method for protecting ground surfaces from spilled petroleum products, i.e. in bund areas, which comprises covering the surface with a layer of fibre reinforced unsaturated polyester resin applied on top of a membrane which is impervious to the resin and sufficiently flexible to accommodate the ground contours.
    Type: Grant
    Filed: November 1, 1974
    Date of Patent: March 2, 1976
    Assignee: The British Petroleum Company Limited
    Inventor: Joseph Edward Barrett