Patents by Inventor David Chilson

David Chilson 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).

  • Filtration system housing with wave-shaped walls
    Patent number: 11260333
    Abstract: A filtration system housing is provided for supporting filtration system components. The filtration system is configured to remove particulates from air. The housing comprises a plurality of walls defining a chamber for receiving pressurized air. The housing additionally comprises a reinforcing member at least partially surrounding said walls. At least one of the walls is contoured to include a spatial curvature extending along a portion of the at least one wall.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: March 1, 2022
    Assignee: Schenck Process LLC
    Inventors: Daniel James Mattox, David Chilson, Adam Clay Johnson, Tyler Wright
  • FILTRATION SYSTEM HOUSING WITH WAVE-SHAPED WALLS
    Publication number: 20210138382
    Abstract: A filtration system housing is provided for supporting filtration system components. The filtration system is configured to remove particulates from air. The housing comprises a plurality of walls defining a chamber for receiving pressurized air. The housing additionally comprises a reinforcing member at least partially surrounding said walls. At least one of the walls is contoured to include a spatial curvature extending along a portion of the at least one wall.
    Type: Application
    Filed: November 11, 2019
    Publication date: May 13, 2021
    Inventors: Daniel James MATTOX, David CHILSON, Adam Clay JOHNSON, Tyler WRIGHT
  • Apparatus and method for sound reduction of high efficiency furnaces
    Patent number: 10753607
    Abstract: A sound level reducing apparatus and method for reducing the outdoor sound level produced by a high efficiency gas furnace. The apparatus comprising a muffler having an internal length determined by an identified target pure tone frequency producing an undesirable sound level. The internal length may be optimized to reduce the sound level across a range of operational frequencies.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: August 25, 2020
    Assignee: Lennox Industries Inc.
    Inventors: Leonor Beakley, Leonard J. Cook, David Chilson
  • APPARATUS AND METHOD FOR SOUND REDUCTION OF HIGH EFFICIENCY FURNACES
    Publication number: 20190178493
    Abstract: A sound level reducing apparatus and method for reducing the outdoor sound level produced by a high efficiency gas furnace. The apparatus comprising a muffler having an internal length determined by an identified target pure tone frequency producing an undesirable sound level. The internal length may be optimized to reduce the sound level across a range of operational frequencies.
    Type: Application
    Filed: December 11, 2017
    Publication date: June 13, 2019
    Applicant: Lennox Industries Inc.
    Inventors: Leonor BEAKLEY, Leonard J. COOK, David CHILSON
  • Hand punch tool for notching paper records
    Publication number: 20060070187
    Abstract: A tool for cutting a marking in a tag comprising a body; an anvil attached to the body, wherein the anvil comprises a recessed die cavity; a cutter attached to the body, wherein the cutter comprises a punch engageable with the recessed die cavity of the anvil, and a stop for limiting the insertion of the tag between the anvil and the cutter. Additional embodiments of the invention comprise a lens to magnify at least a portion of the tag inserted between the cutter and the anvil, and a pen mechanism for marking the tag.
    Type: Application
    Filed: October 4, 2004
    Publication date: April 6, 2006
    Inventor: David Chilson