Patents by Inventor Nicholas Boustead

Nicholas Boustead 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).

  • Multiple hearth furnace improvements
    Patent number: 10718567
    Abstract: A multiple hearth furnace in which in a gas space above at least one hearth an annular baffle is provided above the rabble arms of that hearth. The annular baffle modifies gas flow in the gas space, in particular gas residence times above the hearth. This in turn can enhance performance of the furnace, for example in respect of carbon monoxide emissions.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: July 21, 2020
    Assignee: SYNERGETICS PTY LTD
    Inventors: Nicholas Boustead, James Brett, David Shanks
  • MULTIPLE HEARTH FURNACE IMPROVEMENTS
    Publication number: 20160356548
    Abstract: A multiple hearth furnace in which in a gas space above at least one hearth an annular baffle is provided above the rabble arms of that hearth. The annular baffle modifies gas flow in the gas space, in particular gas residence times above the hearth. This in turn can enhance performance of the furnace, for example in respect of carbon monoxide emissions.
    Type: Application
    Filed: June 6, 2016
    Publication date: December 8, 2016
    Applicant: Synergetics Pty Ltd
    Inventors: Nicholas Boustead, James Brett, David Shanks