Patents by Inventor Louis J. Rumbolo

Louis J. Rumbolo 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).

  • Rotary furnace volumetric feeder with sealed chute
    Patent number: 4273493
    Abstract: A rotary furnace volumetric feeder includes a hopper for receiving work pieces, a feed chute which includes two openings disposed therein, a measuring station and discharge chute. The discharge chute is normally sealed, thereby precluding the outside atmosphere from entering the furnace while permitting oven gases to slowly leak to the outside atmosphere providing a more controlled atmosphere in the oven yielding a more controllable process and an improved product.
    Type: Grant
    Filed: December 11, 1978
    Date of Patent: June 16, 1981
    Assignee: American Gas Furnace Company
    Inventors: William I. Bayly, Louis J. Rumbolo, Ernest E. Fazekas, Frank Korzeb