Patents by Inventor Calvin A. G. Barendregt

Calvin A. G. Barendregt 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).

  • Dugout heating system
    Patent number: 8826866
    Abstract: A system for heating storage containers and bodies of water to prevent freezing and ice buildup. Heated fluid lines are utilized to achieve improved thermal transfer of heat energy to bodies of water.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: September 9, 2014
    Inventors: Jeremy Barendregt, Calvin A. G. Barendregt, Caleb Barendregt
  • DUGOUT HEATING SYSTEM
    Publication number: 20120060773
    Abstract: A system for heating storage containers and bodies of water to prevent freezing and ice buildup. Heated fluid lines are utilized to achieve improved thermal transfer of heat energy to bodies of water.
    Type: Application
    Filed: September 9, 2011
    Publication date: March 15, 2012
    Inventors: Jeremy Barendregt, Calvin A. G. Barendregt, Caleb Barendregt
  • PIPELINE FLUID HEATING SYSTEM
    Publication number: 20120060934
    Abstract: A system for heating fluid lines to prevent freezing and ice build up. Heated fluid lines are utilized within the pipeline to achieve improved thermal transfer.
    Type: Application
    Filed: September 9, 2011
    Publication date: March 15, 2012
    Inventors: Jeremy Barendregt, Calvin A.G. Barendregt, Caleb Barendregt