Patents by Inventor James P. Cullom

James P. Cullom 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: 8157099
    Abstract: A material separator for separating at least two different materials of differing densities and/or sizes of particles. The material separator generally includes a tank containing a flocculent, a circulation system for circulating flocculent within the tank and a pair of conveyors for moving two different materials out of the tank. The tank may include an upper chamber and a lower chamber. At least a portion of each of the conveyors is located in the upper chamber to catch materials fed into the flocculent. Each of the conveyors may include a mesh belt that permits the flocculent to flow through the conveyor. The tank may include a clean out valve that permits fines and other debris accumulated within the upper chamber to pass into the lower chamber. The flocculent circulation assembly may include a nozzle that can be constructed in various configurations to create flows of flocculent of various velocities and trajectories.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: April 17, 2012
    Assignee: Flo-Cait, Inc.
    Inventors: James P. Cullom, Gordon J. Van Wylen, William J. Van Bronkhorst, Thomas D. Graham
  • Patent number: 7775372
    Abstract: A material separator for separating at least two different materials of differing densities and/or sizes of particles. The material separator generally includes a tank containing a flocculent, a circulation system for circulating flocculent within the tank and a pair of conveyors for moving two different materials out of the tank. The tank may include an upper chamber and a lower chamber. At least a portion of each of the conveyors is located in the upper chamber to catch materials fed into the flocculent. Each of the conveyors may include a mesh belt that permits the flocculent to flow through the conveyor. The tank may include a clean out valve that permits fines and other debris accumulated within the upper chamber to pass into the lower chamber. The flocculent circulation assembly may include a nozzle that can be constructed in various configurations to create flows of flocculent of various velocities and trajectories.
    Type: Grant
    Filed: June 23, 2009
    Date of Patent: August 17, 2010
    Assignee: Flo-Cait, Inc.
    Inventors: James P. Cullom, Gordon J. Van Wylen, William J. Van Bronkhorst, Thomas D. Graham
  • Publication number: 20100200472
    Abstract: A material separator for separating at least two different materials of differing densities and/or sizes of particles. The material separator generally includes a tank containing a flocculent, a circulation system for circulating flocculent within the tank and a pair of conveyors for moving two different materials out of the tank. The tank may include an upper chamber and a lower chamber. At least a portion of each of the conveyors is located in the upper chamber to catch materials fed into the flocculent. Each of the conveyors may include a mesh belt that permits the flocculent to flow through the conveyor. The tank may include a clean out valve that permits fines and other debris accumulated within the upper chamber to pass into the lower chamber. The flocculent circulation assembly may include a nozzle that can be constructed in various configurations to create flows of flocculent of various velocities and trajectories.
    Type: Application
    Filed: April 16, 2010
    Publication date: August 12, 2010
    Applicant: FLO-CAIT, INC.
    Inventors: James P. Cullom, Gordon J. Van Wylen, William J. Van Bronkhorst, Thomas D. Graham
  • Publication number: 20090255855
    Abstract: A material separator for separating at least two different materials of differing densities and/or sizes of particles. The material separator generally includes a tank containing a flocculent, a circulation system for circulating flocculent within the tank and a pair of conveyors for moving two different materials out of the tank. The tank may include an upper chamber and a lower chamber. At least a portion of each of the conveyors is located in the upper chamber to catch materials fed into the flocculent. Each of the conveyors may include a mesh belt that permits the flocculent to flow through the conveyor. The tank may include a clean out valve that permits fines and other debris accumulated within the upper chamber to pass into the lower chamber. The flocculent circulation assembly may include a nozzle that can be constructed in various configurations to create flows of flocculent of various velocities and trajectories.
    Type: Application
    Filed: June 23, 2009
    Publication date: October 15, 2009
    Applicant: FLO-CAIT, INC.
    Inventors: James P. Cullom, Gordon J. Van Wylen, William J. Van Bronkhorst, Thomas D. Graham
  • Patent number: 7565981
    Abstract: A material separator for separating at least two different materials of differing densities and/or sizes of particles. The material separator generally includes a tank containing a flocculent, a circulation system for circulating flocculent within the tank and a pair of conveyors for moving two different materials out of the tank. The tank may include an upper chamber and a lower chamber. At least a portion of each of the conveyors is located in the upper chamber to catch materials fed into the flocculent. Each of the conveyors may include a mesh belt that permits the flocculent to flow through the conveyor. The tank may include a clean out valve that permits fines and other debris accumulated within the upper chamber to pass into the lower chamber. The flocculent circulation assembly may include a nozzle that can be constructed in various configurations to create flows of flocculent of various velocities and trajectories.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: July 28, 2009
    Assignee: Flo-Cait, Inc.
    Inventors: James P. Cullom, Gordan J. Van Wylen, William J. Van Bronkhorst, Thomas D. Graham
  • Patent number: 7314140
    Abstract: A material separator for separating at least two different materials of differing densities and/or sizes of particles. The material separator generally includes a tank containing a flocculent, a circulation system for circulating flocculent within the tank and a pair of conveyors for moving two different materials out of the tank. The tank may include an upper chamber and a lower chamber. At least a portion of each of the conveyors is located in the upper chamber to catch materials fed into the flocculent. Each of the conveyors may include a mesh belt that permits the flocculent to flow through the conveyor. The tank may include a clean out valve that permits fines and other debris accumulated within the upper chamber to pass into the lower chamber. The flocculent circulation assembly may include a nozzle that can be constructed in various configurations to create flows of flocculent of various velocities and trajectories.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: January 1, 2008
    Assignee: Flo-Cait, Inc.
    Inventors: James P. Cullom, Gordon J. Van Wylen, William J. Van Bronkhorst, Thomas D. Graham
  • Patent number: 4813618
    Abstract: A system and method for sorting demolition debris into preselected groups, wherein the system comprises an initial screen for sorting out fine particulate material, a floatation tank for sorting the debris into floatable material and heavy material, a heavy material conveyor for removing the heavy material from the floatation tank, a magnetic conveyor for removing the ferrous metals from the heavy material conveyor, and a hand-sorting conveyor whereby various construction items are removed from the debris so that all that remains is pure concrete and brick debris.
    Type: Grant
    Filed: October 2, 1987
    Date of Patent: March 21, 1989
    Inventor: James P. Cullom