Patents by Inventor Brian J. Holden

Brian J. Holden 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 and apparatus for impregnating fabric reinforcement structures with a liquid impregnant
    Patent number: 4341822
    Abstract: A method of and apparatus for impregnating a fabric reinforcement structure with a liquid impregnant especially suited for impregnants which set rapidly under normal conditions. The reinforcement structure is continuously advanced through a column of liquid impregnant to which impregnant is continuously supplied so as to cause the impregnant to move in a direction opposite to that in which the reinforcement structure is advanced.
    Type: Grant
    Filed: September 11, 1980
    Date of Patent: July 27, 1982
    Assignee: Dunlop Limited
    Inventors: Reginald D. Singer, Brian J. Holden, John H. Hughes