Patents by Inventor Alan J. Scott

Alan J. Scott 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).

  • Cast compression ring for reciprocating pistons
    Patent number: 4261088
    Abstract: A method of producing a piston cylinder assembly for use in a windmill in which a compression ring is formed by casting molten metal around a piston head having a number of drilled holes on its side surface while the piston head is positioned within the cylinder. The compression ring formed is attached to the piston head by solidified metal within the drilled holes.
    Type: Grant
    Filed: August 22, 1979
    Date of Patent: April 14, 1981
    Inventor: Alan J. Scott