Patents by Inventor Kathy L. Keeter

Kathy L. Keeter 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).

  • Apparatus and process to separate and remove extraneous matter from a liquid stream
    Patent number: 4994179
    Abstract: Waste water contaminents are treated and/or removed in a process and a separator that incorporates a hydrocyclone, a constrictive collection passageway for lighter materials to be removed from the water by a skimmer and skimmer ramp that effectively entrap and remove floatable contaminents while clarified water is removed from the separator at a point in the lower portion of the separator below the hydrocyclone after being aerated with recycled and aerated clarified water above the removal level in the separator vessel.
    Type: Grant
    Filed: October 23, 1989
    Date of Patent: February 19, 1991
    Assignee: Kathy L. Keeter
    Inventors: Kathy L. Keeter, Thomas L. Keeter
  • Apparatus and process to separate and remove extraneous matter from a liquid stream
    Patent number: 4855065
    Abstract: Waste water contaminents are treated and/or removed in a process and a separator that incorporates a hydrocyclone, a constrictive collection passageway for lighter materials to be removed from the water by a skimmer and skimmer ramp that effectively entrap and remove floatable contaminents while clarified water is removed from the separator at a point in the lower portion of the separator below the hydrocyclone after being aerated with recycled and aerated clarified water above the removal level in the separator vessel.
    Type: Grant
    Filed: October 24, 1988
    Date of Patent: August 8, 1989
    Inventors: Kathy L. Keeter, Thomas L. Keeter
  • Apparatus and process to separate and remove extraneous matter from a liquid stream
    Patent number: 4832854
    Abstract: Waste water contaminents are treated and/or removed in a process and a separator that incorporates a hydrocyclone, a constrictive collection passageway for lighter materials to be removed from the water by a skimmer and skimmer ramp that effectively entrap and remove floatable contaminents while clarified water is removed from the separator at a point below the skimmer and above the hydrocyclone.
    Type: Grant
    Filed: July 29, 1988
    Date of Patent: May 23, 1989
    Inventors: Kathy L. Keeter, Thomas L. Keeter
  • Apparatus and process to separate and remove extraneous matter from a liquid stream
    Patent number: 4780201
    Abstract: Waste water contaminents are treated and/or removed in a process and a separator that incorporates a hydrocyclone, a constrictive collection passageway for lighter materials to be removed from the water by a skimmer and skimmer ramp that effectively entrap and remove floatable contaminents while clarified water is removed from the separator at a point below the skimmer and above the hydrocyclone.
    Type: Grant
    Filed: December 14, 1987
    Date of Patent: October 25, 1988
    Inventors: Kathy L. Keeter, Thomas L. Keeter