Patents by Inventor Bradley Keumpel

Bradley Keumpel 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).

  • AIR FITLER ARRANGEMENT; ASSEMBLY; AND, METHODS
    Publication number: 20150196864
    Abstract: An air filter arrangement is disclosed. The air filter arrangement includes media comprising corrugated media secured to facing media and defining a media pack having opposite flow faces. Media pack arrangements including such media are described. Also described are filter cartridges including such media packs and air cleaners including the filter cartridges. Advantageous housing seal arrangements having a pinch seal member and forming a trough are described. Methods of assembly and use are also provided. Also, systems of use are described.
    Type: Application
    Filed: December 8, 2014
    Publication date: July 16, 2015
    Inventors: GREGORY R. REICHTER, Wayne Bishop, Benny K. Nelson, Darrel Wegner, Bruce Crenshaw, Vladimir Kladnitsky, Thomas Miller, Donald Mork, Kevin Schrage, Richard Osendorf, Bradley Keumpel, Thomas Lundgren
  • Air filter arrangement
    Patent number: 8636820
    Abstract: An air cleaner arrangement is shown. The air cleaner arrangement includes a serviceable filter cartridge comprising strips of media arranged in a stacked configuration. The strips of media each comprise a corrugated sheet secured to a facing sheet. A preferred filter cartridge positioned within the air cleaner arrangement, is depicted.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: January 28, 2014
    Assignee: Donaldson Company, Inc.
    Inventors: Gregory Reichter, Wayne Bishop, Benny Nelson, Darrel Wegner, Bruce Crenshaw, Vladimir Kladnitsky, Donald Mork, Kevin Schrage, Richard Osendorf, Bradley Keumpel, Thomas Lundgren, Jordan S. Flagstad
  • Air cleaner assemblies; filter cartridges therefor; features; and, methods
    Patent number: 8361181
    Abstract: Air cleaner assemblies and serviceable filter cartridges therefor are described. Example filter cartridges described which include a first end cap with a air flow aperture therethrough, having an outer axial surface and axial seal ring thereon. Example arrangements are provided with air flow inlet tube section defining the aperture through the first end cap. Also, water seal arrangements, typically positioned radially inwardly from the air seal arrangement, are described.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: January 29, 2013
    Assignee: Donaldson Company, Inc.
    Inventors: Richard Osendorf, Dolan Bartels, Andrew Albitz, Bradley Keumpel
  • Air cleaner assemblies; filter cartridges therefor; features; and, methods
    Publication number: 20100037570
    Abstract: Air cleaner assemblies and serviceable filter cartridges therefor are described. Example filter cartridges described which include a first end cap with a air flow aperture therethrough, having an outer axial surface and axial seal ring thereon. Example arrangements are provided with air flow inlet tube section defining the aperture through the first end cap. Also, water seal arrangements, typically positioned radially inwardly from the air seal arrangement, are described.
    Type: Application
    Filed: May 14, 2009
    Publication date: February 18, 2010
    Inventors: Richard Osendorf, Dolan Bartels, Andrew Albitz, Bradley Keumpel