Patents by Inventor Daniel J. Simpson

Daniel J. Simpson 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: 9138668
    Abstract: A method of separating a mixture of liquid and insoluble solids in a filter press may comprise: diluting the mixture; adding a flocculating agent to the diluted mixture and stirring to form a chemically processed mixture; pumping the chemically processed mixture into a chamber between two filter plates in the filter press to form a filter cake, wherein the chamber is lined by filter cloths, and wherein, during the pumping, filtrate is forced through the filter cloths and out of the chamber; heating the filter cake in the chamber, wherein, during the heating, filtrate is forced through the filter cloths and out of the chamber; and releasing dried filter cake from the chamber. Furthermore, before the diluting, additional solids may be added to the mixture. The method may be used to dewater drilling mud, and mixtures of drilling mud with drill cuttings.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: September 22, 2015
    Inventors: Daniel J. Simpson, Ferdinand Kogler
  • Publication number: 20140323235
    Abstract: Golf club heads having sensors configured to measure one or more swing parameters are provided. The golf club head may include several gyroscopes and accelerometers. In one embodiment, the club head contains three gyroscopes that measure angular rate data along different orthogonal axes. At least one gyroscope may an analog gyroscope. Accelerometers may provide data regarding the three orthogonal axes associated with the gyroscopes. The club head may further include software and/or hardware that perform computer-executed methods for determining one or more swing parameters. Exemplary club heads may include a display device for displaying an output of the swing parameter(s). Further aspects of the invention relate to novel methods and algorithms for calculating measurements relating to the swing parameters.
    Type: Application
    Filed: July 10, 2014
    Publication date: October 30, 2014
    Inventors: John T. Stites, Jeremy Snyder, James S. Thomas, Jeffrey A. Hadden, Bradley C. Glenn, Daniel J. Simpson, Daniel A. Roberts, Douglas A. Thornton
  • Patent number: 8801533
    Abstract: Golf club heads having sensors configured to measure one or more swing parameters are provided. The golf club head may include several gyroscopes and accelerometers. In one embodiment, the club head contains three gyroscopes that measure angular rate data along different orthogonal axes. At least one gyroscope may an analog gyroscope. Accelerometers may provide data regarding the three orthogonal axes associated with the gyroscopes. The club head may further include software and/or hardware that perform computer-executed methods for determining one or more swing parameters. Exemplary club heads may include a display device for displaying an output of the swing parameter(s). Further aspects of the invention relate to novel methods and algorithms for calculating measurements relating to the swing parameters.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: August 12, 2014
    Assignee: Nike, Inc.
    Inventors: John T. Stites, Jeremy Snyder, James S. Thomas, Jeffrey A. Hadden, Bradley C. Glenn, Daniel J. Simpson, Daniel A. Roberts, Douglas A. Thornton
  • Publication number: 20140166466
    Abstract: A filter press system for water desalination may comprise: a frame; a plurality of filter plates configured to form a stack of parallel plates, each of filter plates being movably attached to the frame, the filter plates further being configured to form a multiplicity of chambers, each of the chambers being formed by adjacent filter plates, each of the chambers being lined by filter cloths and substantially filled with beads, wherein the plurality of filter plates, the multiplicity of chambers and the filter cloths are configured to allow water vapor to escape from the chambers while retaining salts from the water to form a filter cake; a heater, for heating the water in the chambers; a condenser for condensing the water vapor; and a separator for separating the beads from the filter cake after the filter cake is released from the chambers.
    Type: Application
    Filed: November 12, 2013
    Publication date: June 19, 2014
    Inventor: Daniel J. Simpson
  • Publication number: 20140110355
    Abstract: A method of separating a mixture of liquid and insoluble solids in a filter press may comprise: pumping the mixture into a multiplicity of chambers to form a filter cake, each of the chambers being between adjacent filter plates, each of the chambers being lined by filter cloths, wherein, during the pumping, filtrate is forced through the filter cloths and out of the chambers; and releasing dried filter cake from the chambers; wherein the pumping comprises pumping the mixture through a multiplicity of side feed ports and into each of the chambers through a multiplicity of delivery slots, and wherein the openings of the delivery slots into each of the chambers is above the height of the side feed ports. A filter press system is described which includes filter plates and chambers with the aforementioned configuration of side feed ports and delivery slots.
    Type: Application
    Filed: September 12, 2013
    Publication date: April 24, 2014
    Applicant: DES, Inc.
    Inventors: Daniel J. Simpson, Ferdinand Kogler
  • Publication number: 20130303295
    Abstract: Golf club heads having sensors configured to measure one or more swing parameters are provided. The golf club head may include several gyroscopes and accelerometers. In one embodiment, the club head contains three gyroscopes that measure angular rate data along different orthogonal axes. At least one gyroscope may an analog gyroscope. Accelerometers may provide data regarding the three orthogonal axes associated with the gyroscopes. The club head may further include software and/or hardware that perform computer-executed methods for determining one or more swing parameters. Exemplary club heads may include a display device for displaying an output of the swing parameter(s). Further aspects of the invention relate to novel methods and algorithms for calculating measurements relating to the swing parameters.
    Type: Application
    Filed: July 16, 2013
    Publication date: November 14, 2013
    Inventors: John T. Stites, Jeremy Snyder, James S. Thomas, Jeffrey A. Hadden, Bradley C. Glenn, Daniel J. Simpson, Daniel A. Roberts, Douglas A. Thornton
  • Patent number: 8580084
    Abstract: A method of water desalination in a filter press may comprise: providing a chamber between two filter plates in the filter press, the chamber being lined by filter cloths; substantially filling the chamber with a plurality of beads; pumping water into the chamber filled with the beads; heating the water in the chamber; and collecting water vapor generated by the heating; wherein salts precipitate in the chamber during the heating. Furthermore, during the heating, the chamber may be vacuum pumped to facilitate removal of water vapor. The beads may be reused in the chambers of the filter press.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: November 12, 2013
    Inventors: Daniel J. Simpson, Ferdinand Kogler
  • Patent number: 8535542
    Abstract: A method of separating a mixture of liquid and insoluble solids in a filter press may comprise: pumping the mixture into a chamber between two filter plates in the filter press to form a filter cake, wherein the chamber is lined by filter cloths, and wherein, during the pumping, filtrate is forced through the filter cloths and out of the chamber; heating the filter cake in the chamber, wherein, during the heating, filtrate is forced through the filter cloths and out of the chamber, and wherein the heating is by radio frequency irradiation of the filter cake in the chamber; and releasing dried filter cake from the chamber.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: September 17, 2013
    Inventors: Daniel J. Simpson, Ferdinand Kogler
  • Publication number: 20130071818
    Abstract: This invention relates to the labeling of wine for descriptive, educational, and informational purposes. Specifically, in preferred embodiments, labels are provided that display graphically the multifactorial components of taste intensity, taste location on the palate, and tasting descriptors, optionally with supplementary information (type of grape, region where wine is produced, smell of the wine, etc).
    Type: Application
    Filed: March 18, 2012
    Publication date: March 21, 2013
    Inventors: Robert E. Buxton, JR., Daniel J. Simpson
  • Publication number: 20120318718
    Abstract: A process for extraction of bitumen and other oil products from sand, other sedimentary deposits and from mine tailings, may comprise flowing solvent through these bitumen-containing materials held in a filter press, where elevated pressures and temperatures may be used. After exposure to solvent the sedimentary deposits may be exposed to hot water, steam and/or vacuum to remove residual solvents. Further embodiments of the bitumen extraction process may include substituting the solvent with hot water or steam. Filter press systems for extracting bitumen are also described.
    Type: Application
    Filed: June 15, 2012
    Publication date: December 20, 2012
    Inventors: Daniel J. Simpson, Ferdinand Kogler
  • Publication number: 20110203999
    Abstract: A method of separating a mixture of liquid and insoluble solids in a filter press may comprise: diluting the mixture; adding a flocculating agent to the diluted mixture and stirring to form a chemically processed mixture; pumping the chemically processed mixture into a chamber between two filter plates in the filter press to form a filter cake, wherein the chamber is lined by filter cloths, and wherein, during the pumping, filtrate is forced through the filter cloths and out of the chamber; heating the filter cake in the chamber, wherein, during the heating, filtrate is forced through the filter cloths and out of the chamber; and releasing dried filter cake from the chamber. During the heating, the chamber may be vacuum pumped to facilitate removal of water vapor. Furthermore, before the diluting, additional solids may be added to the mixture. The method may be used to dewater drilling mud, and mixtures of drilling mud with drill cuttings.
    Type: Application
    Filed: February 19, 2010
    Publication date: August 25, 2011
    Inventors: Daniel J. Simpson, Ferdinand Kogler
  • Publication number: 20110186417
    Abstract: A method of water desalination in a filter press may comprise: providing a plurality of beads in a chamber between two filter plates in the filter press, the chamber being lined by filter cloths; pumping water into the chamber; heating the water in the chamber; and collecting water vapor generated by the heating. Furthermore, during the heating, the chamber may be vacuum pumped to facilitate removal of water vapor.
    Type: Application
    Filed: February 1, 2010
    Publication date: August 4, 2011
    Inventors: Daniel J. Simpson, Ferdinand Kogler
  • Publication number: 20100116755
    Abstract: A method of separating a mixture of liquid and insoluble solids in a filter press may comprise: pumping the mixture into a chamber between two filter plates in the filter press to form a filter cake, wherein the chamber is lined by filter cloths, and wherein, during the pumping, filtrate is forced through the filter cloths and out of the chamber; heating the filter cake in the chamber, wherein, during the heating, filtrate is forced through the filter cloths and out of the chamber, and wherein the heating is by radio frequency irradiation of the filter cake in the chamber; and releasing dried filter cake from the chamber.
    Type: Application
    Filed: November 2, 2009
    Publication date: May 13, 2010
    Inventors: Daniel J. Simpson, Ferdinand Kogler
  • Publication number: 20090220651
    Abstract: This invention relates to the labeling of wine for descriptive, educational, and informational purposes. Specifically, in preferred embodiments, labels are provided that display graphically the multifactorial components of taste intensity, taste location on the palate, and tasting descriptors, optionally with supplementary information (type of grape, region where wine is produced, smell of the wine, etc). The methods described herein are further extended to a wide variety of foods and drinks.
    Type: Application
    Filed: February 20, 2009
    Publication date: September 3, 2009
    Inventors: Robert E. Buxton, Daniel J. Simpson
  • Publication number: 20080193996
    Abstract: The present invention provides compositions and methods for the separation of metals or molecules such as polypeptides, nucleic acids, or endotoxins using a metal-modified solid support. The metals or molecules are isolated from a starting material using the modified solid supports of the invention. Also provided by the invention are kits that can be used in connection with the inventive methods.
    Type: Application
    Filed: January 25, 2008
    Publication date: August 14, 2008
    Applicant: PROMEGA CORPORATION
    Inventors: Daniel J. Simpson, Tonny Johnson, John Schultz, Rebecca Godat, Sanchayita Kar
  • Patent number: 7354750
    Abstract: The present invention provides compositions and methods for the separation of metals or molecules such as polypeptides, nucleic acids, or endotoxins using a metal-modified solid support. The metals or molecules are isolated from a starting material using the modified solid supports of the invention. Also provided by the invention are kits that can be used in connection with the inventive methods.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: April 8, 2008
    Assignee: Promega Corporation
    Inventors: Daniel J. Simpson, Tonny Johnson, John Shultz, Roderick G. Flemming, Rebecca Godat, Sanchayita Kar, Robin Hurst
  • Patent number: 7304015
    Abstract: The present invention provides compositions for the separation of metals or biomolecules such as polypeptides, nucleic acids, or endotoxins using modified solid supports.
    Type: Grant
    Filed: August 11, 2005
    Date of Patent: December 4, 2007
    Assignee: Promega Corporation
    Inventors: Daniel J. Simpson, Tonny Johnson, Roderick G. Flemming
  • Patent number: 7304016
    Abstract: The present invention provides compositions for the separation of metals or biomolecules such as polypeptides, nucleic acids, or endotoxins using modified solid supports.
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: December 4, 2007
    Assignee: Promega Corporation
    Inventors: Daniel J. Simpson, Tonny M. Johnson, Roderick G. Flemming
  • Patent number: 7112552
    Abstract: The present invention provides compositions for the separation of metals or biomolecules such as polypeptides, nucleic acids, or endotoxins using modified solid supports.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: September 26, 2006
    Assignee: Promega Corporation
    Inventors: Daniel J. Simpson, Tonny Johnson, Roderick G. Flemming
  • Patent number: 6806362
    Abstract: Disclosed are pH dependent ion exchange matrices, methods of making, and methods of use.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: October 19, 2004
    Assignee: Promega Corporation
    Inventors: Craig E. Smith, Diana L. Holmes, Daniel J. Simpson, Jehoshua Katzenhendler, Rex M. Bitner, Josephine C. Grosch