Patents by Inventor David R. Highnote

David R. Highnote 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: 9629502
    Abstract: A convection recirculating food product fryer with a fry tank with and inlet tube connected to a heat exchanger and an outlet connected to a magnetic pump with an outlet tube to the heat exchanger, the pump having a driving magnet assembly housing an impeller and a driven magnet, with a ceramic shaft extending through the impeller about which the impeller rotates when pumping oil; an electric motor magnetically coupled to the magnetic pump; a burner to heat the oil in the heat exchanger; a controller to control the ignition and running of the burner.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: April 25, 2017
    Assignee: PEARL CITY MANUFACTURING, INC.
    Inventor: David R. Highnote
  • Publication number: 20150157175
    Abstract: A convection recirculating food product fryer, with a fry tank, with and inlet tube connected to a heat exchanger and an outlet connected to a magnetic pump with an outlet tube to the heat exchanger, the pump having a driving magnet assembly housing an impeller and a driven magnet with a ceramic shaft extending through the impeller about which the impeller rotates when pumping oil; an electric motor magnetically coupled to the magnetic pump; a burner to heat the oil in the heat exchanger; a controller to control the ignition and running of the burner.
    Type: Application
    Filed: November 25, 2014
    Publication date: June 11, 2015
    Inventor: David R. HIGHNOTE
  • Publication number: 20140116263
    Abstract: A convection recirculating food product fryer with a fry tank with and inlet tube connected to a heat exchanger and an outlet connected to a magnetic pump with an outlet tube to the heat exchanger, the pump having a driving magnet assembly housing an impeller and a driven magnet, with a ceramic shaft extending through the impeller about which the impeller rotates when pumping oil; an electric motor magnetically coupled to the magnetic pump; a burner to heat the oil in the heat exchanger; a controller to control the ignition and running of the burner.
    Type: Application
    Filed: January 6, 2014
    Publication date: May 1, 2014
    Applicant: Pearl City Manufacturing, Inc.
    Inventor: David R. HIGHNOTE
  • Patent number: 8646382
    Abstract: A convection recirculating food product fryer with a fry tank with and inlet tube connected to a heat exchanger and an outlet connected to a magnetic pump with an outlet tube to the heat exchanger, the pump having a driving magnet assembly housing an impeller and a driven magnet, with a ceramic shaft extending through the impeller about which the impeller rotates when pumping oil; an electric motor magnetically coupled to the magnetic pump; a burner to heat the oil in the heat exchanger; a controller to control the ignition and running of the burner.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: February 11, 2014
    Assignee: Pearl City Manufacturing, Inc.
    Inventor: David R. Highnote
  • Publication number: 20100282095
    Abstract: A convection recirculating food product fryer with a fry tank with and inlet tube connected to a heat exchanger and an outlet connected to a magnetic pump with an outlet tube to the heat exchanger, the pump having a driving magnet assembly housing an impeller and a driven magnet, with a ceramic shaft extending through the impeller about which the impeller rotates when pumping oil; an electric motor magnetically coupled to the magnetic pump; a burner to heat the oil in the heat exchanger; a controller to control the ignition and running of the burner.
    Type: Application
    Filed: May 5, 2009
    Publication date: November 11, 2010
    Applicant: Odessa Steet Hoding Co.
    Inventor: David R. Highnote