Patents by Inventor Mark A. Gasper

Mark A. Gasper 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: 8070857
    Abstract: A particulate removal tool and method are provided to remove the particulates such as ash and soot from a particulate filter. The particulate filter can be placed on a filter holder in a housing of the tool where a quick burst of air can be provided to clean the particulate filter. The air then can travel to a container which includes additional filter to filter the air. A vacuum can be used to remove additional particulates from the container.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: December 6, 2011
    Assignee: SPX Corporation
    Inventors: Jim Jirele, Stan Norland, William Clayton Brown, Jamie Erin Stringfield, David Painter, Mark Gasper, Eric Vinyard, James Sarnes, Jade Katinas, Jason Scott Cooper, Cheryl Lynn Sellers, James Josh Driscoll
  • Publication number: 20080184679
    Abstract: A particulate removal tool and method are provided to remove the particulates such as ash and soot from a particulate filter. The particulate filter can be placed on a filter holder in a housing of the tool where a quick burst of air can be provided to clean the particulate filter. The air then can travel to a container which includes additional filter to filter the air. A vacuum can be used to remove additional particulates from the container.
    Type: Application
    Filed: February 1, 2008
    Publication date: August 7, 2008
    Inventors: Jim Jirele, Stan Norland, William Clayton Brown, Jamie Erin Stringfield, David Painter, Mark Gasper, Eric Vinyard, James Sarnes, Jade Katinas, Jason Scott Cooper, Cheryl Lynn Sellers, James Josh Driscoll
  • Patent number: 7384455
    Abstract: According to an exemplary embodiment of the present disclosure, a method of detecting matter within a filtering device includes measuring a metric indicative of a first quantity of matter within the filtering device and removing a portion of the matter from the filtering device. The method also includes measuring a metric indicative of a second quantity of matter remaining within the filtering device.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: June 10, 2008
    Assignee: Caterpillar Inc.
    Inventors: Cheryl L. Sellers, Dong Fei, Jill R. Akers, Bappaditya Banerjee, Mark A. Gasper, Daniel S. Nordyke, Richard A. Crandell, Orlando Sellers, II, Christie S. Ragle, Ronald Silver, Julie M. Faas, Paul W. Park, Jeremy Trethewey
  • Publication number: 20060191412
    Abstract: An on-vehicle service system for removing matter from a filtering device of a single filtering device exhaust system includes a controllable filter bypass line fluidly connecting a first orifice of the filtering device of the single filtering device exhaust system to a second orifice of the filtering device. The service system also includes a receptacle fluidly connected to the filtering device and configured to collect at least a portion of the matter removed by the on-vehicle service system when a fluid is provided through a portion of the filter bypass line into the filtering device.
    Type: Application
    Filed: February 28, 2005
    Publication date: August 31, 2006
    Inventors: Cheryl Sellers, Dong Fei, Paul Park, Jill Akers, Bappaditya Banerjee, Mark Gasper, Daniel Nordyke, Richard Crandell, Orlando Sellers, Christie Ragle, Ronald Silver
  • Publication number: 20060156919
    Abstract: According to an exemplary embodiment of the present disclosure, a method of detecting matter within a filtering device includes measuring a metric indicative of a first quantity of matter within the filtering device and removing a portion of the matter from the filtering device. The method also includes measuring a metric indicative of a second quantity of matter remaining within the filtering device.
    Type: Application
    Filed: October 31, 2005
    Publication date: July 20, 2006
    Inventors: Cheryl Sellers, Dong Fei, Jill Akers, Bappaditya Banerjee, Mark Gasper, Daniel Nordyke, Richard Crandell, Orlando Sellers, Christie Ragle, Ronald Silver, Julie Faas, Paul Park, Jeremy Trethewey
  • Publication number: 20060070361
    Abstract: According to an exemplary embodiment of the present disclosure, a system for removing matter from a filtering device of a work machine includes a gas pressurization assembly. An element of the gas pressurization assembly is removably attachable to a first orifice of the filtering device without removing the filtering device from a work machine to which the filtering device is connected. The system also includes a heat source fluidly connected to the gas pressurization assembly.
    Type: Application
    Filed: May 27, 2005
    Publication date: April 6, 2006
    Inventors: Cheryl Sellers, David Thaler, Mark Grimm, Jeremy Trethewey, Natalie Vanderspiegel, Richard Crandell, Dong Fei, Roger Hudson, Mark Gasper, Herbert DaCosta, Eric Fluga, Hemant Mallampalli, Bruce Frazier, Matthew Fletcher
  • Patent number: 6543784
    Abstract: In a fuel injector having a plunger-and-barrel pumping assembly, a sealing member is mounted within an annulus of a plunger to prevent the dilution of pressurized fuel within the barrel of the tool. The sealing member includes a hollowed cavity which traps upward moving pressurized fuel and forces an extension or wiper of the sealing member upward and outward into sealing engagement with the inner surface or bore of the barrel.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: April 8, 2003
    Assignee: Caterpillar Inc
    Inventors: Mark A. Gasper, David M. Klingbeil
  • Publication number: 20020074735
    Abstract: In a fuel injector having a plunger-and-barrel pumping assembly, a sealing member is mounted within an annulus of a plunger to prevent the dilution of pressurized fuel within the barrel of the tool. The sealing member includes a hollowed cavity which traps upward moving pressurized fuel and forces an extension or wiper of the sealing member upward and outward into sealing engagement with the inner surface or bore of the barrel.
    Type: Application
    Filed: December 19, 2000
    Publication date: June 20, 2002
    Inventors: Mark A. Gasper, David M. Klingbeil