Patents by Inventor Franklin David Deskins

Franklin David Deskins 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).

  • Publication number: 20190177199
    Abstract: A process of dewatering any liquid/solid materials, primary-treated or non-treated sewage which includes mixing the sludge with a coagulant or flocculant aid, usually activated polymer. The sludge is then mixed and flocculated at conditions which involve extensive mixing turbulence of the sludge and whereby part of the sludge is recycled so as to be again subjected to such mixing and flocculating. Flocks form the solid particles in the sludge. The pH of the sludge is chemically adjusted into the basic pH range or to a higher basic pH. The flocked material is applied to any mechanical or non-mechanical device or a sand bed whereby the flocculated solids in the sludge are separated from the liquid in the sludge, by collecting on the top of the sand bed. The flocculated solids located on the top of the sand bed are air dried. The dried flocculated solids are removed from the top of the sand bed.
    Type: Application
    Filed: December 11, 2018
    Publication date: June 13, 2019
    Inventor: Franklin David Deskins
  • Patent number: 9675907
    Abstract: Utilizing mobile walls, a transportable (or stationary) low cost, low carbon footprint process and apparatus with a granular filter media dry cell (for filter or bed) for dewatering particulate solids from liquid. The mobile wall structures can be made of a rigid structure constructed of new or preferred salvaged materials, assembled, with watertight joints, used, disassembled and stored for redeployment. The walls are set in a keyway utilizing whatever soil composition is available. The walls can be used in the previous Deskins filters as old wall replacement or new wall construction. The invention utilizes a generator that is not dependent upon site or local electricity thus can be operated in any location. All parts can be engineered, fabricated according to the design of the Quick-Dry Filter Dewatering Mobile Process and Apparatus, packed in shipping containers and be readily available for any immediate need.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: June 13, 2017
    Inventor: Franklin David Deskins
  • Publication number: 20140305856
    Abstract: Utilizing mobile walls, a transportable (or stationary) low cost, low carbon footprint process and apparatus with a granular filter media dry cell (for filter or bed) for dewatering particulate solids from liquid. The mobile wall structures can be made of a rigid structure constructed of new or preferred salvaged materials, assembled, with watertight joints, used, disassembled and stored for redeployment. The walls are set in a keyway utilizing whatever soil composition is available. The walls can be used in the previous Deskins filters as old wall replacement or new wall construction. The invention utilizes a generator that is not dependent upon site or local electricity thus can be operated in any location. All parts can be engineered, fabricated according to the design of the Quick-Dry Filter Dewatering Mobile Process and Apparatus, packed in shipping containers and be readily available for any immediate need.
    Type: Application
    Filed: October 24, 2012
    Publication date: October 16, 2014
    Inventor: Franklin David Deskins
  • Patent number: 7691261
    Abstract: A granular filter media dry cell (or filter or bed) for dewatering a liquid composition of water and particulate solids. The liquid composition is applied to the granular filter media to remove water from the liquid composition by passing through the granular filter media with the particular solids collecting on top surface of granular filter media. Water is first allowed to fill from below to just above the top layer of the filter media. A non-porous liner is located on the inner, bottom surface of the container. A drain pipe, having small openings, is located on top of the liner in the valley. A porous layer of large filter media, with the drain pipe therein, is located in the bottom of the container. A grid having open passageways, with fine filter media therein, is located on top thereof. A layer of fine filtrate sand is located on top of the grid.
    Type: Grant
    Filed: January 14, 2009
    Date of Patent: April 6, 2010
    Inventor: Franklin David Deskins
  • Publication number: 20090127180
    Abstract: A granular filter media dry cell (or filter or bed) for dewatering a liquid composition of water and particulate solids. The liquid composition is applied to the granular filter media to remove water from the liquid composition by passing through the granular filter media with the particular solids collecting on top surface of granular filter media. Water is first allowed to fill from below to just above the top layer of the filter media. A non-porous liner is located on the inner, bottom surface of the container. A drain pipe, having small openings, is located on top of the liner in the valley. A porous layer of large filter media, with the drain pipe therein, is located in the bottom of the container. A grid having open passageways, with fine filter media therein, is located on top thereof. A layer of fine filtrate sand is located on top of the grid.
    Type: Application
    Filed: January 14, 2009
    Publication date: May 21, 2009
    Inventor: Franklin David Deskins
  • Patent number: 7494592
    Abstract: Process involving repeatedly applying some of the liquid composition to the granular filter media to remove water from the liquid composition by passing through the granular filter media with the particulate solids collecting on top surface of granular filter media. Water is first allowed to fill from below to just above the top layer of the filter media. A non-porous liner is located on the inner, bottom surface of the container. A drain pipe, having small openings, is located on top of the liner in the valley. A porous layer of large filter media, with the drain pipe therein, is located in the bottom of the container. A grid having open passageways, with fine filter media therein, is located on top thereof. A layer of fine filtrate sand is located on top of the grid.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: February 24, 2009
    Inventor: Franklin David Deskins
  • Patent number: 6051137
    Abstract: A process of dewatering primary-treated sewage which includes mixing the sewage with a coagulant or flocculant aid, usually activated polymer. The sewage is then mixed and flocculated at conditions which involve extensive mixing turbulence of the sewage and whereby part of the sewage is recycled so as to be again subjected to such mixing and flocculating. Flocks form the solid particles in the sewage. The pH of the sewage is chemically adjusted into the basic pH range or to a higher basic pH. The sewage is applied to a sand bed whereby the flocculated solids in the sewage are separated from the liquid in the sewage, by collecting on the top of the sand bed. The flocculated solids located on the top of the sand bed are air dried. The dried flocculated solids are removed from the top of the sand bed.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: April 18, 2000
    Inventor: Franklin David Deskins
  • Patent number: 5770056
    Abstract: A process of dewatering primary-treated sewage which includes mixing the sewage with a coagulant or flocculant aid, usually activated polymer. The sewage is then mixed and flocculated at conditions which involve extensive mixing turbulence of the sewage and whereby part of the sewage is recycled so as to be again subjected to such mixing and flocculating. Flocks form the solid particles in the sewage. The pH of the sewage is chemically adjusted into the basic pH range or to a higher basic pH. The sewage is applied to a sand bed whereby the flocculated solids in the sewage are separated from the liquid in the sewage, by collecting on the top of the sand bed. The flocculated solids located on the top of the sand bed are air dried. The dried flocculated solids are removed from the top of the sand bed.
    Type: Grant
    Filed: April 23, 1996
    Date of Patent: June 23, 1998
    Inventor: Franklin David Deskins
  • Patent number: 5725766
    Abstract: A process of dewatering primary-treated sewage which includes mixing the sewage with a coagulant or flocculant aid, usually activated polymer. The sewage is then mixed and flocculated at conditions which involve extensive mixing turbulence of the sewage and whereby part of the sewage is recycled so as to be again subjected to such mixing and flocculating. Flocks form the solid particles in the sewage. The pH of the sewage is chemically adjusted into the basic pH range or to a higher basic pH. The sewage is applied to a sand bed whereby the flocculated solids in the sewage are separated from the liquid in the sewage, by collecting on the top of the sand bed. The flocculated solids located on the top of the sand bed are air dried. The dried flocculated solids are removed from the top of the sand bed.
    Type: Grant
    Filed: April 23, 1996
    Date of Patent: March 10, 1998
    Inventor: Franklin David Deskins
  • Patent number: 5683583
    Abstract: A process of dewatering primary-treated sewage which includes mixing the sewage with a coagulant or flocculant aid, usually activated polymer. The sewage is then mixed and flocculated at conditions which involve extensive mixing turbulence of the sewage and whereby part of the sewage is recycled so as to be again subjected to such mixing and flocculating. Flocks form the solid particles in the sewage. The pH of the sewage is chemically adjusted into the basic pH range or to a higher basic pH. The sewage is applied to a sand bed whereby the flocculated solids in the sewage are separated from the liquid in the sewage, by collecting on the top of the sand bed. The flocculated solids located on the top of the sand bed are air dried. The dried flocculated solids are removed from the top of the sand bed.
    Type: Grant
    Filed: April 23, 1996
    Date of Patent: November 4, 1997
    Inventor: Franklin David Deskins
  • Patent number: 5660733
    Abstract: A process of dewatering primary-treated sewage which includes mixing the sewage with a coagulant or flocculant aid, usually activated polymer. The sewage is then mixed and flocculated at conditions which involve extensive mixing turbulence of the sewage and whereby part of the sewage is recycled so as to be again subjected to such mixing and flocculating. Flocks form the solid particles in the sewage. The pH of the sewage is chemically adjusted into the basic pH range or to a higher basic pH. The sewage is applied to a sand bed whereby the flocculated solids in the sewage are separated from the liquid in the sewage, by collecting on the top of the sand bed. The flocculated solids located on the top of the sand bed are air dried. The dried flocculated solids are removed from the top of the sand bed.
    Type: Grant
    Filed: April 10, 1995
    Date of Patent: August 26, 1997
    Inventor: Franklin David Deskins