Patents by Inventor Nathan Hedlund

Nathan Hedlund 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).

  • Publication number: 20120118237
    Abstract: A method for applying teat dip to a dairy animal and backflushing a milker unit using a safety valve. The method includes the steps of: closing the safety valve to seal off the milker unit from a dairy pipeline system, forcing teat dip through the safety valve and a dip channel to a teat dip applicator on a milker unit teat cup, forcing backflush fluid through the safety valve and the milker unit, forcing water through the safety valve and milker unit, forcing air through the safety valve and the milker unit, and opening the safety valve so that the milker unit is in fluid communication with the dairy pipeline system.
    Type: Application
    Filed: September 27, 2011
    Publication date: May 17, 2012
    Applicant: GEA FARM TECHNOLOGIES, INC.
    Inventors: Kevin L. Torgerson, Nathan Hedlund, Matthew J. Stuessel
  • Patent number: 8033247
    Abstract: A system for cleaning a dairy animal milker unit and applying dip to a dairy animal, the system includes a main control, an air supply, a water supply, a backflush fluid supply, a dip supply, a stall control for receiving the air, water, backflush fluid and dip supplies, and a safety valve that is adjacent to a downstream portion of the milker unit to control backflush and dip fluids being fed to the milker unit.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: October 11, 2011
    Assignee: GEA Farm Technologies, Inc.
    Inventors: Kevin L. Torgerson, Nathan Hedlund, Matthew J. Stuessel
  • Patent number: 8025029
    Abstract: A method for applying teat dip to a dairy animal and backflushing a milker unit using a safety valve. The method includes the steps of: closing the safety valve to seal off the milker unit from a dairy pipeline system, forcing teat dip through the safety valve and a dip channel to a teat dip applicator on a milker unit teat cup, forcing backflush fluid through the safety valve and the milker unit, forcing water through the safety valve and milker unit, forcing air through the safety valve and the milker unit, and opening the safety valve so that the milker unit is in fluid communication with the dairy pipeline system.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: September 27, 2011
    Assignee: GEA Farm Technologies, Inc.
    Inventors: Kevin L. Torgerson, Nathan Hedlund, Matthew J. Stuessel
  • Publication number: 20100218731
    Abstract: The present invention is directed to methods for applying bovine foot and hoof treatment compositions having two or more specific and complimentary antimicrobial components in a hoof bath just prior to use to work more effectively. These antimicrobial components may include antimicrobial inorganic salts of certain heavy metals, cationic agents, peroxides, aldehydes, fatty acids, iodines or other suitable compounds effective in the killing of microorganisms.
    Type: Application
    Filed: February 12, 2010
    Publication date: September 2, 2010
    Inventors: Kevin L. Torgerson, Robert L. Buck, Nathan Hedlund, Sue Mendell, Randal D. Stevenson, Charles D. Gradle, Alejandro O. Dee, Jeffrey S. Hanson, Glenn Gingrich
  • Publication number: 20100154900
    Abstract: A safety valve for use in a dairy backflushing and dipping system. The safety valve is situated on or near a milker unit to seal and protect downstream dairy milk lines from teat dip and cleaning fluids that are fed through the safety valve to upstream milker unit components. All of the fluids, including dip, cleansers, water, and air pass through and are controlled by the safety valve.
    Type: Application
    Filed: September 4, 2009
    Publication date: June 24, 2010
    Applicant: GEA Farm Technologies, Inc.
    Inventors: Kevin L. Torgerson, Nathan Hedlund, Matthew J. Stuessel
  • Publication number: 20100139723
    Abstract: A system for cleaning a dairy animal milker unit and applying dip to a dairy animal, the system includes a main control, an air supply, a water supply, a backflush fluid supply, a dip supply, a stall control for receiving the air, water, backflush fluid and dip supplies, and a safety valve that is adjacent to a downstream portion of the milker unit to control backflush and dip fluids being fed to the milker unit.
    Type: Application
    Filed: September 4, 2009
    Publication date: June 10, 2010
    Applicant: GEA Farm Technologies, Inc.
    Inventors: Kevin L. Torgerson, Nathan Hedlund, Matthew J. Stuessel
  • Publication number: 20100132626
    Abstract: A method for applying teat dip to a dairy animal and backflushing a milker unit using a safety valve. The method includes the steps of: closing the safety valve to seal off the milker unit from a dairy pipeline system, forcing teat dip through the safety valve and a dip channel to a teat dip applicator on a milker unit teat cup, forcing backflush fluid through the safety valve and the milker unit, forcing water through the safety valve and milker unit, forcing air through the safety valve and the milker unit, and opening the safety valve so that the milker unit is in fluid communication with the dairy pipeline system.
    Type: Application
    Filed: September 4, 2009
    Publication date: June 3, 2010
    Applicant: GEA Farm Technologies, Inc.
    Inventors: Kevin L. Torgerson, Nathan Hedlund, Matthew J. Stuessel
  • Patent number: 7661393
    Abstract: The present invention is directed to methods for applying bovine foot and hoof treatment compositions having two or more specific and complimentary antimicrobial components in a hoof bath just prior to use to work more effectively. These antimicrobial components may include antimicrobial inorganic salts of certain heavy metals, cationic agents, peroxides, aldehydes, fatty acids, iodines or other suitable compounds effective in the killing of microorganisms.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: February 16, 2010
    Assignee: GEA Farm Technologies, Inc.
    Inventors: Kevin L. Torgerson, Robert L. Buck, Nathan Hedlund, Sue Mendell, Randal D. Stevenson, Charles D. Gradle, Alejandro O. Dee, Jeffrey S. Hanson, Glenn Gingrich
  • Publication number: 20090283053
    Abstract: The present invention is directed to methods for applying bovine foot and hoof treatment compositions having two or more specific and complimentary antimicrobial components in a hoof bath just prior to use to work more effectively. These antimicrobial components may include antimicrobial inorganic salts of certain heavy metals, cationic agents, peroxides, aldehydes, fatty acids, iodines or other suitable compounds effective in the killing of microorganisms. The invention also relates to a foot bath system for delivery, retention, and drainage of foot bath chemicals and waste material.
    Type: Application
    Filed: December 14, 2006
    Publication date: November 19, 2009
    Inventors: Kevin L. Torgerson, Robert L. Buck, Nathan Hedlund, Sue Mendell, Randal D. Stevenson, Charles D. Gradle, Alejandro O. Dee, Jeffrey S. Hanson, Glenn Gingrich
  • Publication number: 20070074672
    Abstract: The present invention is directed to methods for applying bovine foot and hoof treatment compositions having two or more specific and complimentary antimicrobial components in a hoof bath just prior to use to work more effectively. These antimicrobial components may include antimicrobial inorganic salts of certain heavy metals, cationic agents, peroxides, aldehydes, fatty acids, iodines or other suitable compounds effective in the killing of microorganisms.
    Type: Application
    Filed: December 14, 2005
    Publication date: April 5, 2007
    Inventors: Kevin Torgerson, Robert Buck, Nathan Hedlund, Sue Mendell, Randal Stevenson, Charles Gradle, Alejandro Dee, Jeffrey Hanson, Glenn Gingrich