Patents by Inventor J. Albert Rolston

J. Albert Rolston 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).

  • Resin-stripping die
    Patent number: 4775434
    Abstract: A resin-stripping die for mounting in a holder on a filament winding machine comprising a body formed of resiliently flexible heat and wear resistant material with a converging, preferably tubular, passage which is slit longitudinally at one side throughout its full length to permit lateral movement of the die onto and off a filament strand. In operation, the die is mounted in a fixed axial position in the holder.
    Type: Grant
    Filed: January 30, 1987
    Date of Patent: October 4, 1988
    Inventor: J. Albert Rolston
  • Method of making same
    Patent number: 4187271
    Abstract: Method of making a casing reinforced by a stretchable glass fiber preform is disclosed. The casing may be reinforced by metal or a glass fiber mat which is shaped to provide positive engagement with the stretchable fiber preform before its impregnation by a matrix-forming resin.
    Type: Grant
    Filed: November 2, 1978
    Date of Patent: February 5, 1980
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: J. Albert Rolston, Thomas E. Philipps