Patents by Inventor William E. Kendrick

William E. Kendrick 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).

  • Patent number: 5517950
    Abstract: A cleaning system comprises a compressor for delivering pressurized air to an accumulator via a valve controlled line. An outlet line extends from the accumulator and terminates adjacent a furnace floor drain. Upon command the entire volume of pressurized air is instantaneously released from the accumulator for discharge out the outlet line and through the furnace drain. The relatively cooler, high pressurized air blasts impacts, vibrates and chills any slag deposits accumulating about the drain so as to remove the same. An alternative nozzle is disclosed which disperses the high impact blast about the drain.
    Type: Grant
    Filed: March 30, 1994
    Date of Patent: May 21, 1996
    Inventor: William E. Kendrick
  • Patent number: 5355844
    Abstract: A cleaning system comprises a compressor for delivering pressurized air to an accumulator via a valve controlled line. An outlet line extends from the accumulator and terminates adjacent a furnace floor drain. Upon command the entire volume of pressurized air is instantaneously released from the accumulator for discharge out the outlet line and through the furnace drain. The relatively cooler, high pressurized air blasts impacts, vibrates and chills any slag deposits accumulating about the drain so as to remove the same. An alternative nozzle is disclosed which disperses the high impact blast about the drain.
    Type: Grant
    Filed: May 26, 1993
    Date of Patent: October 18, 1994
    Inventor: William E. Kendrick