Patents by Inventor Jose Villarreal

Jose Villarreal 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: 7314547
    Abstract: A method of and apparatus for extending the life of fountain solutions used in commercial printing presses comprises withdrawing fountain solution from the dampener recirculation system of a printing press and directing the withdrawn fountain solution through a sediment prefilter, a separation filter, and a post treatment filter. The sediment prefilter preferably comprises a melt blown polypropylene filter; the separation filter preferably comprises a diatomaceous earth filter; and the post treatment filter preferably comprises a zeolite filter.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: January 1, 2008
    Inventors: David J. Stinson, David D. Douglas, Roy E. Seibert, Jose A. Villarreal
  • Publication number: 20060254439
    Abstract: A method of and apparatus for extending the life of fountain solutions used in commercial printing presses comprises withdrawing fountain solution from the dampener recirculation system of a printing press and directing the withdrawn fountain solution through a sediment prefilter, a separation filter, and a post treatment filter. The sediment prefilter preferably comprises a melt blown polypropylene filter; the separation filter preferably comprises a diatomaceous earth filter; and the post treatment filter preferably comprises a zeolite filter.
    Type: Application
    Filed: July 25, 2006
    Publication date: November 16, 2006
    Inventors: David Stinson, David Douglas, Roy Seibert, Jose Villarreal
  • Patent number: 7112282
    Abstract: A method of and apparatus for extending the life of fountain solutions used in commercial printing presses comprises withdrawing fountain solution from the dampener recirculation system of a printing press and directing the withdrawn fountain solution through a sediment prefilter, a separation filter, and a post treatment filter. The sediment prefilter preferably comprises a melt blown polypropylene filter; the separation filter preferably comprises a diatomaceous earth filter; and the post treatment filter preferably comprises a zeolite filter.
    Type: Grant
    Filed: August 5, 2005
    Date of Patent: September 26, 2006
    Inventors: David J. Stinson, David A. Douglas, Roy E. Seibert, Jose A. Villarreal
  • Patent number: 7087159
    Abstract: A method of and apparatus for extending the life of fountain solutions used in commercial printing presses comprises withdrawing fountain solution from the dampener recirculation system of a printing press and directing the withdrawn fountain solution through a sediment prefilter, a separation filter, and a post treatment filter. The sediment prefilter preferably comprises a melt blown polypropylene filter; the separation filter preferably comprises a diatomaceous earth filter; and the post treatment filter preferably comprises a zeolite filter.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: August 8, 2006
    Inventors: David J. Stinson, David A. Douglas, Roy E. Seibert, Jose A. Villarreal
  • Publication number: 20050284804
    Abstract: A method of and apparatus for extending the life of fountain solutions used in commercial printing presses comprises withdrawing fountain solution from the dampener recirculation system of a printing press and directing the withdrawn fountain solution through a sediment prefilter, a separation filter, and a post treatment filter. The sediment prefilter preferably comprises a melt blown polypropylene filter; the separation filter preferably comprises a diatomaceous earth filter; and the post treatment filter preferably comprises a zeolite filter.
    Type: Application
    Filed: August 5, 2005
    Publication date: December 29, 2005
    Inventors: David Stinson, David Douglas, Roy Seibert, Jose Villarreal
  • Publication number: 20050279691
    Abstract: A method of and apparatus for extending the life of fountain solutions used in commercial printing presses comprises withdrawing fountain solution from the dampener recirculation system of a printing press and directing the withdrawn fountain solution through a sediment prefilter, a separation filter, and a post treatment filter. The sediment prefilter preferably comprises a melt blown polypropylene filter; the separation filter preferably comprises a diatomaceous earth filter; and the post treatment filter preferably comprises a zeolite filter.
    Type: Application
    Filed: August 5, 2005
    Publication date: December 22, 2005
    Inventors: David Stinson, David Douglas, Roy Seibert, Jose Villarreal
  • Publication number: 20050252860
    Abstract: A method of and apparatus for extending the life of fountain solutions used in commercial printing presses comprises withdrawing fountain solution from the dampener recirculation system of a printing press and directing the withdrawn fountain solution through a sediment prefilter, a separation filter, and a post treatment filter. The sediment prefilter preferably comprises a melt blown polypropylene filter; the separation filter preferably comprises a diatomaceous earth filter; and the post treatment filter preferably comprises a zeolite filter.
    Type: Application
    Filed: July 21, 2005
    Publication date: November 17, 2005
    Inventors: David Stinson, David Douglas, Roy Seibert, Jose Villarreal
  • Publication number: 20050242019
    Abstract: A method of and apparatus for extending the life of fountain solutions used in commercial printing presses comprises withdrawing fountain solution from the dampener recirculation system of a printing press and directing the withdrawn fountain solution through a sediment prefilter, a separation filter, and a post treatment filter. The sediment prefilter preferably comprises a melt blown polypropylene filter; the separation filter preferably comprises a diatomaceous earth filter; and the post treatment filter preferably comprises a zeolite filter.
    Type: Application
    Filed: July 7, 2005
    Publication date: November 3, 2005
    Inventors: David Stinson, David Douglas, Roy Seibert, Jose Villarreal
  • Patent number: 6908558
    Abstract: A method of and apparatus for extending the life of fountain solutions used in commercial printing presses comprises withdrawing fountain solution from the dampener recirculation system of a printing press and directing the withdrawn fountain solution through a sediment prefilter, a separation filter, and a posttreatment filter. The sediment prefilter preferably comprises a melt blown polypropylene filter; the separation filter preferably comprises a diatomaceous earth filter; and the post-treatment filter preferably comprises a zeolite filter.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: June 21, 2005
    Inventors: David J. Stinson, David A. Douglas, Roy E. Seibert, Jose A. Villarreal
  • Publication number: 20050099797
    Abstract: An image unlocking jewelry device designed to hide and reveal a customized image from view until the wearer reveals the image. The unlocking jewelry device collectively includes a lens mated to a casing and housing a light emitting diode therein; circuitry placed inside the casing and capable of sending signals to the liquid crystal display; and an image positioned between the lens and the circuitry. Voltage is sent from the circuitry to the liquid crystal display in order to reveal the image held underneath the lens.
    Type: Application
    Filed: December 10, 2003
    Publication date: May 12, 2005
    Inventors: Jose Villarreal, Linda Villarreal
  • Patent number: 6854627
    Abstract: A vehicular utility rack apparatus having at least two frame members mounted on a vehicle to form a frame assembly. The at least two support arms are used for supporting a transported item. The two support arms also having a retainer assembly coupled to form a carriage assembly. The carriage assembly coupled to a rotational shaft for pivoting the carriage assembly. The rotational shaft coupled to an anti-friction assembly capable of reducing the amount of torque required to pivot the support arms from a position above the vehicle to a position adjacent the vehicle side.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: February 15, 2005
    Assignee: eRack LLC
    Inventors: Bradford Foo, Jose Villarreal
  • Publication number: 20050006294
    Abstract: A method of and apparatus for extending the life of fountain solutions used in commercial printing presses comprises withdrawing fountain solution from the dampener recirculation system of a printing press and directing the withdrawn fountain solution through a sediment prefilter, a separation filter, and a post treatment filter. The sediment prefilter preferably comprises a melt blown polypropylene filter; the separation filter preferably comprises a diatomaceous earth filter; and the post treatment filter preferably comprises a zeolite filter.
    Type: Application
    Filed: August 4, 2004
    Publication date: January 13, 2005
    Inventors: David Stinson, David Douglas, Roy Seibert, Jose Villarreal
  • Patent number: 6827015
    Abstract: A form roller for use in an offset lithographic printing press comprises a stationary shaft and an eccentric roller supported on the shaft for rotation around the shaft and for oscillation along the length of the shaft. One or more cams are mounted on the shaft for controlling the operation of the rollers therealong. The exterior surface of the roller comprises an impregnated elastomeric material.
    Type: Grant
    Filed: October 13, 2003
    Date of Patent: December 7, 2004
    Assignee: Graphic Specialists, Inc.
    Inventor: Jose A. Villarreal
  • Publication number: 20040182796
    Abstract: A method of and apparatus for extending the life of fountain solutions used in commercial printing presses comprises withdrawing fountain solution from the dampener recirculation system of a printing press and directing the withdrawn fountain solution through a sediment prefilter, a separation filter, and a post treatment filter. The sediment prefilter preferably comprises a melt blown polypropylene filter; the separation filter preferably comprises a diatomaceous earth filter; and the post treatment filter preferably comprises a zeolite filter.
    Type: Application
    Filed: March 19, 2003
    Publication date: September 23, 2004
    Inventors: David J. Stinson, David D. Douglas, Roy E. Seibert, Jose A. Villarreal
  • Publication number: 20040074408
    Abstract: A form roller for use in an offset lithographic printing press comprises a stationary shaft and an eccentric roller supported on the shaft for rotation around the shaft and for oscillation along the length of the shaft. One or more cams are mounted on the shaft for controlling the operation of the rollers therealong. The exterior surface of the roller comprises an impregnated elastomeric material.
    Type: Application
    Filed: October 13, 2003
    Publication date: April 22, 2004
    Applicant: Graphic Specialists, Inc.
    Inventor: Jose A. Villarreal
  • Publication number: 20040026472
    Abstract: A vehicular utility rack apparatus having at least two frame members mounted on a vehicle to form a frame assembly. The at least two support arms are used for supporting a transported item. The two support arms also having a retainer assembly coupled to form a carriage assembly. The carriage assembly coupled to a rotational shaft for pivoting the carriage assembly. The rotational shaft coupled to an anti-friction assembly capable of reducing the amount of torque required to pivot the support arms from a position above the vehicle to a position adjacent the vehicle side.
    Type: Application
    Filed: August 9, 2002
    Publication date: February 12, 2004
    Inventors: Bradford Foo, Jose Villarreal
  • Patent number: 6672206
    Abstract: A form roller for use in an offset lithographic printing press comprises a stationary shaft and an eccentric roller supported on the shaft for rotation around the shaft and for oscillation along the length of the shaft. One or more cams are mounted on the shaft for controlling the operation of the rollers therealong. The exterior surface of the roller comprises an impregnated elastomeric material.
    Type: Grant
    Filed: January 2, 2003
    Date of Patent: January 6, 2004
    Assignee: Graphic Specialists, Inc.
    Inventor: Jose A. Villarreal
  • Patent number: 6668468
    Abstract: A drier for commercial printers comprises an air receiving and directing member having end walls, side walls, and a bottom wall and characterized by air receiving slots formed in the side walls and air discharging slots formed at the intersections between the side walls and the bottom wall. A lamp support frame having an imperforate top wall is positioned within the air receiving and directing member. A fan support plate positions a fan above the top plate of the lamp frame for directing air onto the top plate thereof then downwardly along the side walls of the air receiving and directing member and out through the air discharging slots thereof.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: December 30, 2003
    Assignee: Graphic Specialists, Inc.
    Inventor: Jose A. Villarreal
  • Publication number: 20030154621
    Abstract: A drier for commercial printers comprises an air receiving and discharging member having end walls, side walls, and a bottom wall and characterized by air receiving slots formed in the side walls and air discharging slots formed at the intersections between the side walls and the bottom wall. A lamp support frame having an imperforate top wall is positioned within the air receiving and discharging member. A fan support plate positions a fan above the top plate of the lamp frame for directing air onto the top plate thereof then downwardly along the side walls of the air receiving and discharging member and out through the air discharging slots thereof.
    Type: Application
    Filed: March 19, 2003
    Publication date: August 21, 2003
    Applicant: Graphic Specialists, Inc.
    Inventor: Jose A. Villarreal
  • Publication number: 20030150344
    Abstract: A form roller for use in an offset lithographic printing press comprises a stationary shaft and an eccentric roller supported on the shaft for rotation around the shaft and for oscillation along the length of the shaft. One or more cams are mounted on the shaft for controlling the operation of the rollers therealong. The exterior surface of the roller comprises an impregnated elastomeric material.
    Type: Application
    Filed: January 2, 2003
    Publication date: August 14, 2003
    Inventor: Jose A. Villarreal