Patents by Inventor David Gordon Newman, JR.

David Gordon Newman, JR. 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: 9086242
    Abstract: Embodiments of the present invention comprise systems and methods that clear (e.g., break-up, remove, or the like) the solidified slag (e.g., slag that is solidifying or has at least partially solidified) from the furnace, such as from the slag door as molten slag is removed from the furnace. The systems and methods of the present invention comprise utilizing an arm that is extendable and retractable into and out of a position for accessing an opening in a slag door. The system has a ram that extends and retracts, and may move in horizontal and vertical directions, to clear solidified slag from the slag door opening and other areas within a furnace. The systems and methods of the present invention provide for clearing of solidified slag from the furnace without putting workers in a dangerous environment and without the need for expensive retrofitting of the furnace or furnace deck.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: July 21, 2015
    Assignee: Nucor Corporation
    Inventor: David Gordon Newman, Jr.
  • Publication number: 20140265066
    Abstract: Embodiments of the present invention comprise systems and methods that clear (e.g., break-up, remove, or the like) the solidified slag (e.g., slag that is solidifying or has at least partially solidified) from the furnace, such as from the slag door as molten slag is removed from the furnace. The systems and methods of the present invention comprise utilizing an arm that is extendable and retractable into and out of a position for accessing an opening in a slag door. The system has a ram that extends and retracts, and may move in horizontal and vertical directions, to clear solidified slag from the slag door opening and other areas within a furnace. The systems and methods of the present invention provide for clearing of solidified slag from the furnace without putting workers in a dangerous environment and without the need for expensive retrofitting of the furnace or furnace deck.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: NUCOR CORPORATION
    Inventor: David Gordon Newman, JR.