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).

  • Patent number: 9883652
    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: December 1, 2016
    Date of Patent: February 6, 2018
    Assignee: GEA Farm Technologies, Inc.
    Inventors: Kevin L. Torgerson, Nathan Hedlund, Matthew J. Stuessel
  • Publication number: 20170079234
    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: December 1, 2016
    Publication date: March 23, 2017
    Inventors: Kevin L. Torgerson, Nathan Hedlund, Matthew J. Stuessel
  • Publication number: 20170035020
    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: October 17, 2016
    Publication date: February 9, 2017
    Inventors: Kevin L. Torgerson, Nathan Hedlund, Matthew J. Stuessel
  • Patent number: 9510556
    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: December 31, 2014
    Date of Patent: December 6, 2016
    Assignee: GEA Farm Technologies, Inc.
    Inventors: Kevin L Torgerson, Nathan Hedlund, Matthew J Stuessel
  • Patent number: 9491925
    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: December 31, 2014
    Date of Patent: November 15, 2016
    Assignee: GEA Farm Technologies, Inc.
    Inventors: Kevin L Torgerson, Nathan Hedlund, Matthew J Stuessel
  • Patent number: 9468189
    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: December 31, 2014
    Date of Patent: October 18, 2016
    Assignee: GEA Farm Technologies, Inc.
    Inventors: Kevin L. Torgerson, Nathan Hedlund, Matthew J. Stuessel
  • Publication number: 20160128299
    Abstract: A short milk tube for extending between a milker teat cup and liner assembly and a milker unit and the short milk tube includes a vent seat having an outwardly extending protective vent plug lip, and a stiffener at least partially surrounding the vent seat to control bending of the short milk tube.
    Type: Application
    Filed: November 6, 2015
    Publication date: May 12, 2016
    Inventor: Nathan Hedlund
  • Publication number: 20150342141
    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: December 31, 2014
    Publication date: December 3, 2015
    Inventors: Kevin L. Torgerson, Nathan Hedlund, Matthew J. Stuessel
  • Publication number: 20150334978
    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: December 31, 2014
    Publication date: November 26, 2015
    Inventors: Kevin L. Torgerson, Nathan Hedlund, Matthew J. Stuessel
  • Patent number: 9072273
    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: October 10, 2011
    Date of Patent: July 7, 2015
    Assignee: GEA Farm Technologies, Inc.
    Inventors: Kevin L. Torgerson, Nathan Hedlund, Matthew J. Stuessel
  • Publication number: 20150181830
    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: December 31, 2014
    Publication date: July 2, 2015
    Inventors: Kevin L. Torgerson, Nathan Hedlund, Matthew J. Stuessel
  • Publication number: 20150107687
    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: December 31, 2014
    Publication date: April 23, 2015
    Inventors: Kevin L Torgerson, Nathan Hedlund, Matthew J Stuessel
  • Publication number: 20150090183
    Abstract: A milker unit teat cup assembly for dairy animals having a shell and liner combination that resists twisting by the liner barrel relative to the shell using a recess in the liner that is engaged by a key in the shell.
    Type: Application
    Filed: September 27, 2013
    Publication date: April 2, 2015
    Applicant: GEA FARM TECHNOLOGIES, INC.
    Inventors: Nathan Hedlund, Terry Thornton
  • Patent number: 8925493
    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: February 12, 2010
    Date of Patent: January 6, 2015
    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
  • Patent number: 8590486
    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: Grant
    Filed: December 28, 2012
    Date of Patent: November 26, 2013
    Assignee: GEA Farm Technologies, Inc.
    Inventors: Kevin L. Torgerson, Nathan Hedlund, Matthew J. Stuessel
  • Patent number: 8528500
    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 27, 2011
    Date of Patent: September 10, 2013
    Assignee: GEA Farm Technologies, Inc.
    Inventors: Kevin L. Torgerson, Nathan Hedlund, Matthew J. Stuessel
  • Publication number: 20130118611
    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: December 28, 2012
    Publication date: May 16, 2013
    Applicant: GEA FARM TECHNOLOGIES, INC.
    Inventors: Kevin L. Torgerson, Nathan Hedlund, Matthew J. Stuessel
  • Patent number: 8342125
    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: Grant
    Filed: September 4, 2009
    Date of Patent: January 1, 2013
    Assignee: GEA Farm Technologies, Inc.
    Inventors: Kevin L. Torgerson, Nathan Hedlund, Matthew J. Stuessel
  • Publication number: 20120192805
    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: April 4, 2012
    Publication date: August 2, 2012
    Applicant: 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: 20120118238
    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: October 10, 2011
    Publication date: May 17, 2012
    Applicant: GEA FARM TECHNOLOGIES, INC.
    Inventors: Kevin L. Torgerson, Nathan Hedlund, Matthew J. Stuessel