Patents by Inventor Kevin J Coughlin

Kevin J Coughlin 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).

  • Portable system and method for processing waste to be placed in landfill
    Patent number: 10688542
    Abstract: A portable system and method for processing waste to be solidified and placed in an active cell of a landfill. A portable pugmill is moveable adjacent an active cell of a landfill; and portable devices, which may be mounted on sleds or trailers, may be used for feeding the pugmill with waste to be solidified into a landfill-ready state. The waste may be fed to the pugmill without the need for long-term waste storage devices, and avoiding substantial delays between discharge of the waste from trucks to the pugmill-feeding steps.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: June 23, 2020
    Assignee: Perry Ridge Landfill, Inc.
    Inventor: Kevin J. Coughlin
  • Portable system and method for processing waste to be placed in landfill
    Patent number: 10625316
    Abstract: A portable system and method for processing waste to be solidified and placed in an active cell of a landfill. A portable base frame for supporting a landfill waste enclosure such as a silo or pressurized vessel may be used. An improved slide gate for use with the silo, as well as an improved feed hopper for conveying landfill waste, are also disclosed.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: April 21, 2020
    Assignee: Perry Ridge Landfill, Inc.
    Inventor: Kevin J. Coughlin
  • PORTABLE SYSTEM AND METHOD FOR PROCESSING WASTE TO BE PLACED IN LANDFILL
    Publication number: 20170151592
    Abstract: A portable system and method for processing waste to be solidified and placed in an active cell of a landfill. A portable pugmill is moveable adjacent an active cell of a landfill; and portable devices, which may be mounted on sleds or trailers, may be used for feeding the pugmill with waste to be solidified into a landfill-ready state. The waste may be fed to the pugmill without the need for long-term waste storage devices, and avoiding substantial delays between discharge of the waste from trucks to the pugmill-feeding steps.
    Type: Application
    Filed: June 2, 2016
    Publication date: June 1, 2017
    Applicant: Trumbull Holdings, LLC
    Inventor: Kevin J. Coughlin
  • Portable system and method for processing waste to be placed in landfill
    Patent number: 9375767
    Abstract: A portable system and method for processing waste to be solidified and placed in an active cell of a landfill. A portable pugmill is moveable adjacent an active cell of a landfill; and portable devices, which may be mounted on sleds or trailers, may be used for feeding the pugmill with waste to be solidified into a landfill-ready state. The waste may be fed to the pugmill without the need for long-term waste storage devices, and avoiding substantial delays between discharge of the waste from trucks to the pugmill-feeding steps.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: June 28, 2016
    Assignee: Trumbull Holdings, LLC
    Inventor: Kevin J Coughlin
  • PORTABLE SYSTEM AND METHOD FOR PROCESSING WASTE TO BE PLACED IN LANDFILL
    Publication number: 20160167095
    Abstract: A portable system and method for processing waste to be solidified and placed in an active cell of a landfill. A portable base frame for supporting a landfill waste enclosure such as a silo or pressurized vessel may be used. An improved slide gate for use with the silo, as well as an improved feed hopper for conveying landfill waste, are also disclosed.
    Type: Application
    Filed: January 21, 2016
    Publication date: June 16, 2016
    Applicant: Trumbull Holdings, LLC
    Inventor: Kevin J. Coughlin
  • PORTABLE SYSTEM AND METHOD FOR PROCESSING WASTE TO BE PLACED IN LANDFILL
    Publication number: 20160114364
    Abstract: A portable system and method for processing waste to be solidified and placed in an active cell of a landfill. A portable pugmill is moveable adjacent an active cell of a landfill; and portable devices, which may be mounted on sleds or trailers, may be used for feeding the pugmill with waste to be solidified into a landfill-ready state. The waste may be fed to the pugmill without the need for long-term waste storage devices, and avoiding substantial delays between discharge of the waste from trucks to the pugmill-feeding steps.
    Type: Application
    Filed: October 27, 2014
    Publication date: April 28, 2016
    Applicant: Trumbull Holdings, LLC
    Inventor: Kevin J Coughlin