Patents by Inventor Donald A. Douglas

Donald A. Douglas 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: 11931233
    Abstract: An absorbent article includes a first waist region, a second waist region, and a crotch region disposed between the first and second waist regions; and a chassis having a topsheet, a backsheet, and an absorbent core positioned between the topsheet and the backsheet. The article also includes a side panel having an ultrasonically bonded, gathered laminate. The laminate has an elastomeric layer and a substrate and is joined to the chassis at a chassis attachment bond and positioned in one of the first or second waist regions. The ultrasonically bonded, gathered laminate also includes an ear structural feature comprising a surface modification to the substrate and comprising at least one of the following: embossing, apertures, perforations, slits, melted material or coatings, compressed material, secondary bonds that are disposed apart from a chassis attachment bond, plastic deformation, and folds.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: March 19, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Sally Lin Kilbacak, Donald Carroll Roe, Jeromy Thomas Raycheck, Uwe Schneider, Michael Devin Long, Michael Brian Quade, Jason Edward Naylor, Jeffry Rosiak, Stephen Joseph Lange, Urmish Popatlal Dalal, Christopher Krasen, Todd Douglas Lenser
  • Publication number: 20240075760
    Abstract: A crafting apparatus (10) includes a working portion (22) and a base portion (20). The working portion (22) includes a lower surface (32) and an upper surface (34). The upper surface (34) defines a working three dimensional Cartesian coordinate system (X-Y-Z). The base portion (20) includes a lower surface (24) and an upper surface (26). The lower surface (32) of the working portion (22) is disposed adjacent to the upper surface (26) of the base portion (20). The lower surface (24) defines a non-working three dimensional Cartesian coordinate system (XS-YS-ZS). The upper surface (34) of the working portion (22) extends relative to the lower surface (24) of the base portion (20) at an angle (?22) for angularly-offsetting the working three dimensional Cartesian coordinate system (X-Y-Z) from the non-working three dimensional Cartesian coordinate system (XS-YS-ZS). Methods (200, 300) are also disclosed.
    Type: Application
    Filed: January 27, 2022
    Publication date: March 7, 2024
    Applicant: Cricut, Inc.
    Inventors: John Barrus CHRISTENSEN, Bryan Fred Bihlmaier, Donald Christopher Sutton, John Douglas Dalton, Ryun Bates Noble, Kyle Kenneth Johnson, Grayson Stopp, Bayden Filleul, Kurt Stalsberg, James Lynch, Norman Stevenson
  • Publication number: 20240077261
    Abstract: A thermal storage system includes a container, a thermal exchange device, a first thermal storage material, and a second thermal storage material. The first thermal exchange device is disposed in the container. The first thermal storage material is disposed in the container and is spaced apart from the thermal exchange device. The second thermal storage material is also disposed in the container in contact with the thermal exchange device. The first and second thermal storage materials are immiscible. The second thermal storage material is less reactive with the construction material of the thermal exchange device as compared to the first thermal storage material. Optionally, a second thermal exchange device can be submerged in the second thermal storage material. The first thermal exchange device is configured to supply heat to the second thermal storage material and the second thermal exchange device facilitates extraction of heat from the second thermal storage material.
    Type: Application
    Filed: August 15, 2023
    Publication date: March 7, 2024
    Applicant: Thermal Storage Systems
    Inventors: Alan J. Spero, Frank Stephen Wyle, Donald Douglas Spani
  • Patent number: 11768038
    Abstract: A thermal storage system includes a container, a thermal exchange device, a first thermal storage material, and a second thermal storage material. The first thermal exchange device is disposed in the container. The first thermal storage material is disposed in the container and is spaced apart from the thermal exchange device. The second thermal storage material is also disposed in the container in contact with the thermal exchange device. The first and second thermal storage materials are immiscible. The second thermal storage material is less reactive with the construction material of the thermal exchange device as compared to the first thermal storage material. Optionally, a second thermal exchange device can be submerged in the second thermal storage material. The first thermal exchange device is configured to supply heat to the second thermal storage material and the second thermal exchange device facilitates extraction of heat from the second thermal storage material.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: September 26, 2023
    Assignee: Thermal Storage Systems
    Inventors: Alan J. Spero, Frank Stephen Wyle, Donald Douglas Spani
  • Publication number: 20220120514
    Abstract: A thermal storage system includes a container, a thermal exchange device, a first thermal storage material, and a second thermal storage material. The first thermal exchange device is disposed in the container. The first thermal storage material is disposed in the container and is spaced apart from the thermal exchange device. The second thermal storage material is also disposed in the container in contact with the thermal exchange device. The first and second thermal storage materials are immiscible. The second thermal storage material is less reactive with the construction material of the thermal exchange device as compared to the first thermal storage material. Optionally, a second thermal exchange device can be submerged in the second thermal storage material. The first thermal exchange device is configured to supply heat to the second thermal storage material and the second thermal exchange device facilitates extraction of heat from the second thermal storage material.
    Type: Application
    Filed: September 27, 2021
    Publication date: April 21, 2022
    Inventors: Alan J. Spero, Frank Stephen Wyle, Donald Douglas Spani
  • Patent number: 10822746
    Abstract: Disclosed herein is a wallpaper, including: (a) a paper substrate including a paper layer and an ink decorative layer attached to an upper surface of the paper layer that faces away from the wall during use; (b) a fluorine-containing coating attached to a surface of the ink decorative layer; and (c) a supporting layer attached to a lower surface of the paper substrate, in which the supporting layer comprises 25 to 45 wt % of polyacrylate, 25 to 40 wt % of a styrene-acrylic acid copolymer and 10 to 50 wt % of inorganic particles based on the total weight of the supporting layer, wherein the inorganic particles are selected from the group consisting of silicon dioxide, titanium dioxide, calcium carbonate, kaolin clay, diatomite and talc powder, and a combination of two or more thereof.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: November 3, 2020
    Assignee: DUPONT ELECTRONICS, INC.
    Inventors: Zhang Honggui, Donald Douglas May
  • Publication number: 20200309991
    Abstract: A method and a system for modeling a three-dimensional geological structure. A method may comprise selecting input data from well measurement systems, seismic surveys or other sources, inputting the input data into an information handling system, building a quotient space, projecting constraints to the quotient space, constructing depth functions on the quotient space, trimming against a fault network, and producing a three-dimensional model of horizons. A system may comprise a downhole tool. The downhole tool may comprise at least one receiver and at least one transmitter. The system may further comprise a conveyance and an information handling system. The information handling system may be configured to select an input data, build a quotient space, project constraints to the quotient space, construct depth functions on the quotient space, trim against a fault network, and produce a three-dimensional model of a geological structure.
    Type: Application
    Filed: September 11, 2017
    Publication date: October 1, 2020
    Applicant: Landmark Graphics Corporation
    Inventors: Andrzej Czeslaw Szymczak, Wei Li, Donald Douglas Nelson
  • Patent number: 10676691
    Abstract: A candle holder comprises a housing for securing a candle; the housing including first thermochromic material formed on the housing and second thermochromic material formed on the thermochromic material. The first thermochromic material changes a perceivable state of the first thermochromic material when an ambient temperature of first thermochromic material is above a first pre-determined activation temperature, the perceivable state of the first thermochromic material being visually perceivable or non-visually perceivable. The second thermochromic material changes a perceivable state of the second thermochromic material when an ambient temperature of second thermochromic material is above a second pre-determined activation temperature, the perceivable state of the second thermochromic material being visually perceivable or non-visually perceivable. The perceivable state of the first thermochromic material is different from the perceivable state of the second thermochromic material.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: June 9, 2020
    Inventor: Donald Douglas Little
  • Patent number: 10289757
    Abstract: The present application concerns automated optimization, customization or production methods for the design of a solar photovoltaic array, involving one or more or all components in a photovoltaic array, in which the products include system designs, production drawings, permitting and construction drawings, layouts for the mechanical and electrical systems, bill of materials and financial return analyses of such a photovoltaic array.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: May 14, 2019
    Assignee: HST Solar Farms, Inc.
    Inventors: Tucker McClure, Santanov Chaudhuri, Eric Ware, Neal Shah, Rudra Roy, Gregg Luconi, David Ives Brown, Donald Douglas-Hamilton
  • Publication number: 20190106843
    Abstract: Disclosed herein is a wallpaper, including: (a) a paper substrate including a paper layer and an ink decorative layer attached to an upper surface of the paper layer that faces away from the wall during use; (b) a fluorine-containing coating attached to a surface of the ink decorative layer; and (c) a supporting layer attached to a lower surface of the paper substrate, in which the supporting layer comprises 25 to 45 wt % of polyacrylate, 25 to 40 wt % of a styrene-acrylic acid copolymer and 10 to 50 wt % of inorganic particles based on the total weight of the supporting layer, wherein the inorganic particles are selected from the group consisting of silicon dioxide, titanium dioxide, calcium carbonate, kaolin clay, diatomite and talc powder, and a combination of two or more thereof.
    Type: Application
    Filed: April 26, 2017
    Publication date: April 11, 2019
    Inventors: Honggui Zhang, Donald Douglas May
  • Publication number: 20190085263
    Abstract: A candle holder comprises a housing for securing a candle; the housing including first thermochromic material formed on the housing and second thermochromic material formed on the thermochromic material. The first thermochromic material changes a perceivable state of the first thermochromic material when an ambient temperature of first thermochromic material is above a first pre-determined activation temperature, the perceivable state of the first thermochromic material being visually perceivable or non-visually perceivable. The second thermochromic material changes a perceivable state of the second thermochromic material when an ambient temperature of second thermochromic material is above a second pre-determined activation temperature, the perceivable state of the second thermochromic material being visually perceivable or non-visually perceivable. The perceivable state of the first thermochromic material is different from the perceivable state of the second thermochromic material.
    Type: Application
    Filed: September 18, 2018
    Publication date: March 21, 2019
    Inventor: Donald Douglas Little
  • Publication number: 20180182361
    Abstract: Musical instruments have been covered in ornamentation since the beginning of time. Often, the designs shown on an instrument are an integral part of the performance. However, playing the instrument creates wear. Some wear on the instrument may he desirable, to authenticate that the instrument was used during a performance. However, wear on the back of the instrument may interfere with the functionality of the instrument. For example, wear on the front of a guitar from picking shows authenticity, but scratches on the hack of the guitar may interfere with the resonance chamber. This problem of balancing wear and preservation is a difficult balance to strike. What is needed is a protective attachment that preserves the functionality of the instrument, but allows it to age and demonstrate authenticity.
    Type: Application
    Filed: December 22, 2017
    Publication date: June 28, 2018
    Inventors: Donald Douglas Gandy, Nahrin Gandy
  • Publication number: 20170287455
    Abstract: An apparatus for covering a musical instrument such as a guitar. The system comprises a back section and a front section with each of the back and front sections being affixed along a lateral edge to a side section. The cover is formed with an interior area into which the musical instrument is inserted. The musical instrument is protected from damage in the event the instrument is mishandled, dropped or knocked into another object. Cut-outs in the sections provide access to the components of the instrument for a musician to access such components while playing the instrument with the cover system in place.
    Type: Application
    Filed: April 3, 2017
    Publication date: October 5, 2017
    Inventors: Donald Douglas Gandy, Nahrin Aviz Gandy
  • Patent number: 9637657
    Abstract: In a first aspect, a liquid fluoropolymer coating composition includes a first fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride, a second fluoropolymer including a highly fluorinated fluoropolymer having a fluorine content of at least 60 weight percent, a compatible cross-linkable adhesive polymer, a cross-linking agent and solvent. In a second aspect, a fluoropolymer coated film includes a polymeric substrate film and a fluoropolymer coating on the polymeric substrate film.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: May 2, 2017
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Donald Douglas May, Brian C Auman
  • Patent number: 9486292
    Abstract: Embodiments of systems, methods, and computer-readable media for real-time winding analysis for knot detection are disclosed. For example, one embodiment of the present invention includes a method having the steps of receiving a first wrapping signal indicating a first wrapping of the simulated thread around a second tool to create a first loop. The method further includes determining a first wrapping direction based at least in part on the first wrapping signal; receiving a first tightening signal indicating a pulling of a first end of the simulated thread through the first loop; determining a first half-hitch based at least in part on the first winding direction and the first tightening signal; and outputting the first half-hitch. In another embodiment, a computer-readable media includes code for a carrying out such a method.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: November 8, 2016
    Assignee: Immersion Corporation
    Inventors: Donald Douglas Nelson, Milan Ikits, Chih-Hao Ho, Kevin Kunkler
  • Publication number: 20160168410
    Abstract: In a first aspect, a film includes a fluoropolymer. The fluoropolymer includes a blend of polyvinyl fluoride and a fluoroadditive. The fluoroadditive includes a fluoropolymer having pendant trifluoromethyl groups. In a second aspect, a fluoropolymer coated film includes a polymeric substrate film and a fluoropolymer coating on the polymeric substrate film. The fluoropolymer coating includes a blend of polyvinyl fluoride and a fluoroadditive. The fluoroadditive includes a fluoropolymer having pendant trifluoromethyl groups. In a third aspect, a highly cleanable article includes a fluoropolymer. The fluoropolymer includes a blend of polyvinyl fluoride and a fluoroadditive. The fluoroadditive includes a fluoropolymer having pendant trifluoromethyl groups.
    Type: Application
    Filed: December 15, 2015
    Publication date: June 16, 2016
    Inventors: MICHAEL JOSEPH BROWN, EDWIN JAMES LIGHTFOOT, DONALD DOUGLAS MAY, MOOKKAN PERIYASAMY, RONALD EARL USCHOLD
  • Publication number: 20150331972
    Abstract: The present application concerns automated optimization, customization or production methods for the design of a solar photovoltaic array, involving one or more or all components in a photovoltaic array, in which the products include system designs, production drawings, permitting and construction drawings, layouts for the mechanical and electrical systems, bill of materials and financial return analyses of such a photovoltaic array.
    Type: Application
    Filed: May 15, 2015
    Publication date: November 19, 2015
    Inventors: Tucker McClure, Santanov Chaudhuri, Eric Ware, Neal Shah, Rudra Roy, Gregg Luconi, David Ives Brown, Donald Douglas-Hamilton
  • Publication number: 20150299497
    Abstract: In a first aspect, a liquid fluoropolymer coating composition includes a first fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride, a second fluoropolymer including a highly fluorinated fluoropolymer having a fluorine content of at least 60 weight percent, a compatible cross-linkable adhesive polymer, a cross-linking agent and solvent. In a second aspect, a fluoropolymer coated film includes a polymeric substrate film and a fluoropolymer coating on the polymeric substrate film.
    Type: Application
    Filed: March 24, 2015
    Publication date: October 22, 2015
    Inventors: DONALD DOUGLAS MAY, BRIAN C. AUMAN
  • Publication number: 20150299498
    Abstract: In a first aspect, a transparent fluoropolymer coated film includes a polymeric substrate film and a fluoropolymer coating on the polymeric substrate film. The fluoropolymer coating includes fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride blended with a compatible adhesive polymer and a light stabilizer. The transparent fluoropolymer coated film has a transmission of at least 75 percent in the visible range. In a second aspect, a building structure comprising a transparent fluoropolymer coated film. In a third aspect, a liquid fluoropolymer coating composition includes a fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride, a light stabilizer including a combination of a UV absorber and a hindered amine light stabilizer, solvent, a compatible cross-linkable adhesive polymer and a cross-linking agent.
    Type: Application
    Filed: April 1, 2015
    Publication date: October 22, 2015
    Inventors: NATHANIEL REED SCHWARTZ, Donald Douglas May
  • Publication number: 20150282061
    Abstract: A network for providing mobile personnel safety status includes a safety pendant including hardware configured to provide pendant communication modes for transmitting a status message. A most costly pendant communication mode is selected when no other communication mode is available and a least costly pendant communication mode is selected whenever it is available. A messaging proxy device has hardware configured to provide one or more proxy communication modes for transmitting the status message. If the messaging proxy device provides more than one proxy communication mode, the messaging proxy device includes an algorithm for prioritizing the proxy communication modes according to availability and cost of transmission with selection of the most costly proxy communication mode when no other proxy communication mode is available and selection of the least costly proxy communication mode whenever it is available.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 1, 2015
    Inventors: Steven Gregory MATTHEWS, Donald Douglas Lafont, James Frederick McLellan