Patents by Inventor John J. Strepelis

John J. Strepelis 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).

  • Semi-automatic pusher machine leveler bar control and method
    Patent number: 4555209
    Abstract: A leveler bar for a coke oven is controlled in its travel toward and away from the coke side of the oven by semi-automatic means to move the leveler bar during a "cycle" mode through half strokes and during the "finish" mode it performs four "full" strokes of which a full stroke can mean a 3/4 distance of full travel across the oven. Electrical circuitry which modifies or adds to prior art circuitry to accomplish this leveler bar movement is included herein.
    Type: Grant
    Filed: April 24, 1984
    Date of Patent: November 26, 1985
    Assignee: Bethlehem Steel Corporation
    Inventors: Joseph W. Berenato, III, Earl L. Raivel, Jr., John J. Strepelis
  • Coke oven having a low burner heating wall and a high burner heating wall
    Patent number: 3953299
    Abstract: A coke oven and method of heating a coke oven are provided in which the coke oven has coking chambers with a low burner heating wall on one side of the coking chamber and a high burner heating wall on the other side of the coking chamber. Heating takes place by only low burners in one heating wall and only high burners in the other heating wall.
    Type: Grant
    Filed: August 14, 1974
    Date of Patent: April 27, 1976
    Assignee: Bethlehem Steel Corporation
    Inventors: John J. Strepelis, Wayne C. Gensler