Patents by Inventor Eric Dawson

Eric Dawson 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: 20250212711
    Abstract: A towable rear tool attachment for a towable tillage tool is configured for soil clod sizing and firming. The rear tool includes a rolling cage that rotates when being towed and is in contact with a soil surface. The rolling cage includes a pair of circular-shaped end plates located at each end of the rolling cage, a ring-shaped support plate, in parallel with and between the end plates, structural members arranged equally spaced apart around a circumference of the end plates and the support plate, forming a cage-like structure. At least one of the structural members having a removable section between one end plate and the support plate configured for easy removal of rocks and other objects that can be picked and trapped inside of the rolling cage.
    Type: Application
    Filed: December 28, 2023
    Publication date: July 3, 2025
    Applicant: KUHN KRAUSE, INC.
    Inventors: Eric DAWSON, Reid RAINS, Kevin READE
  • Publication number: 20240397844
    Abstract: A tillage tool achieves stability at higher speed ranges by providing stabilization with additional damping through damping elements on the front support wheels and on the constant level linkage and on the rear tool. The tillage tool maintains maximally one longitudinally positioned unsuspended load path to the ground provided by unsuspended depth gauging wheels longitudinally positioned parallel to a front to rear rocking axis to allow for constant settings throughout the depth, speed, and field condition ranges.
    Type: Application
    Filed: May 31, 2023
    Publication date: December 5, 2024
    Applicant: KUHN KRAUSE, INC.
    Inventors: Eric DAWSON, Jesse NININGER, Reid RAINS, Kevin READE
  • Patent number: 6420003
    Abstract: A thermoplastic container or packaging material is given low oxygen permeability by coating with a crosslinked acrylate layer and a layer of oxygen barrier material deposited over the acrylate layer. Another acrylate layer may be deposited over the oxygen barrier. The oxygen barrier is selected from the group consisting of silicon oxide, aluminum oxide and metal. The acrylate layer may be formed from a photopolymerizable polyfunctional acrylate that is sufficiently low viscosity to be sprayed on the substrate or applied by dipping. Alternatively, the acrylate layer is a polymerization product of an acrylate monomer which is evaporated in a vacuum, condensed on the substrate and polymerized by irradiation by ultraviolet or an electron beam.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: July 16, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: David G. Shaw, Eric Dawson, Daniel Cline, Marc Langlois
  • Publication number: 20010001284
    Abstract: A thermoplastic container or packaging material is given low oxygen permeability by coating with a crosslinked acrylate layer and a layer of oxygen barrier material deposited over the acrylate layer. Another acrylate layer may be deposited over the oxygen barrier. The oxygen barrier is selected from the group consisting of silicon oxide, aluminum oxide and metal. The acrylate layer may be formed from a photopolymerizable polyfunctional acrylate that is sufficiently low viscosity to be sprayed on the substrate or applied by dipping. Alternatively, the acrylate layer is a polymerization product of an acrylate monomer which is evaporated in a vacuum, condensed on the substrate and polymerized by irradiation by ultraviolet or an electron beam.
    Type: Application
    Filed: December 20, 2000
    Publication date: May 17, 2001
    Applicant: Presstek, Inc.
    Inventors: David G. Shaw, Eric Dawson, Daniel Cline, Marc Langlois
  • Patent number: 6231939
    Abstract: A thermoplastic container or packaging material is given low oxygen permeability by coating with a cross-linked acrylate layer and a layer of oxygen barrier material deposited over the acrylate layer. Another acrylate layer may be deposited over the oxygen barrier. The oxygen barrier is selected from the group consisting of silicon oxide, aluminum oxide and metal. The acrylate layer may be formed from a photopolymerizable polyfunctional acrylate that is sufficiently low viscosity to be sprayed on the substrate or applied by dipping. Alternatively, the acrylate layer is a polymerization product of an acrylate monomer which is evaporated in a vacuum, condensed on the substrate and polymerized by irradiation by ultraviolet or an electron beam.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: May 15, 2001
    Assignee: Presstek, Inc.
    Inventors: David G. Shaw, Eric Dawson, Daniel Cline, Marc Langlois
  • Patent number: 6218004
    Abstract: Sheet materials according to the present invention comprise a sheet material substrate, such as for example a film or paper sheet, with a polymer base coating overlying and adhered to a surface of the sheet material substrate. The base coating comprises a radiation cured crosslinked polymer derived from at least one vapor deposited acrylate prepolymer composition having a molecular weight in the range of from about 150 to 600. A metal layer is deposited on and overlies a surface of the base coating, and a polymer top coating overlies and is adhered to a surface of the metal layer. The top coating comprises a radiation cured crosslinked polymer derived from a vapor deposited acrylate prepolymer composition having a molecular weight in the range of from about 150 to 600 and a ratio of its molecular weight to its number of acrylate groups (MW/Ac) in the range of from about 150 to 600.
    Type: Grant
    Filed: August 11, 1995
    Date of Patent: April 17, 2001
    Inventors: David G. Shaw, Eric Dawson, Daniel Cline, Marc Langlois
  • Patent number: 5945174
    Abstract: Sheet materials according to the present invention comprise a sheet material substrate, such as for example a film or paper sheet, with a polymer release coating overlying and adhered to a surface of the sheet material substrate. Single and multilayer release coatings can be formed on the substrate by vapor deposition of silicone acrylates and/or fluorinated acrylates. These coatings can be applied in thickness of 0.05 micron to 1.0 micron to achieve a range of release properties. These coatings can be applied in a very thin single layer on relatively smooth substrates or in a multilayer form on rough substrates such as paper. The new coating process described here has lower process and materials costs, improved adhesion, low slip, and excellent release characteristics.
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: August 31, 1999
    Assignee: Delta V Technologies, Inc.
    Inventors: David G. Shaw, Eric Dawson, Daniel Cline, Marc Langlois
  • Patent number: 5811183
    Abstract: Sheet materials according to the present invention comprise a sheet material substrate, such as for example a film or paper sheet, with a polymer release coating overlying and adhered to a surface of the sheet material substrate. Single and multilayer release coatings can be formed on the substrate by vapor deposition of silicone acrylates and/or fluorinated acrylates. These coatings can be applied in thickness of 0.05 micron to 1.0 micron to achieve a range of release properties. These coatings can be applied in a very thin single layer on relatively smooth substrates or in a multilayer form on rough substrates such as paper. The new coating process described here has lower process and materials costs, improved adhesion, low slip, and excellent release characteristics.
    Type: Grant
    Filed: August 11, 1995
    Date of Patent: September 22, 1998
    Inventors: David G. Shaw, Eric Dawson, Daniel Cline, Marc Langlois
  • Patent number: 5725909
    Abstract: A thermoplastic container or packaging material is given low oxygen permeability by coating with a crosslinked acrylate layer and a layer of oxygen barrier material deposited over the acrylate layer. Another acrylate layer may be deposited over the oxygen barrier. The oxygen barrier is selected from the group consisting of silicon oxide, aluminum oxide and metal. The acrylate layer may be formed from a photopolymerizable polyfunctional acrylate that is sufficiently low viscosity to be sprayed on the substrate or applied by dipping. Alternatively, the acrylate layer is a polymerization product of an acrylate monomer which is evaporated in a vacuum, condensed on the substrate and polymerized by irradiation by ultraviolet or an electron beam.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: March 10, 1998
    Assignee: Catalina Coatings, Inc.
    Inventors: David G. Shaw, Eric Dawson, Daniel Cline, Marc Langlois
  • Patent number: 5440446
    Abstract: Material for winding high voltage capacitors is prepared by evaporating polyfunctional acrylate monomer having a molecular rate in the range of from 150 to 600 and condensing the acrylate as a monomer film on a dielectric substrate. The acrylate is polymerized by irradiation by ultraviolet or electrons. Sometimes both faces of the dielectric are coated to protect the thermoplastic dielectric from swelling when exposed to dielectric liquid. The metallized layer provides an electrode of the capacitor. A polymerized acrylate layer may be applied over the metal layer. Electrical contact can be made to the metal layer by Schooping even though the metallized layer is covered by a layer of acrylate. Low oxygen permeability polypropylene, polyester or nylon sheet has a layer of crosslinked acrylate and an oxygen barrier layer formed of silicon oxide, aluminum oxide or metal. Adhesion is enhanced by plasma or corona treatment of a surface immediately before deposition.
    Type: Grant
    Filed: October 4, 1993
    Date of Patent: August 8, 1995
    Assignee: Catalina Coatings, Inc.
    Inventors: David G. Shaw, Eric Dawson, Daniel Cline, Marc Langlois
  • Patent number: D387822
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: December 16, 1997
    Inventor: Eric Dawson