Patents by Inventor Bradley Allen Hemish

Bradley Allen Hemish 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).

  • Aerosol separator assembly; components; and methods
    Patent number: 8758467
    Abstract: A filter cartridge for use in separating a hydrophobic liquid aerosol phase from a gas stream, as a crankcase ventilation filter for example, is described. The cartridge includes a media pack comprising filtration media surrounding an open interior and a first end piece. Various structure included on the first end piece is described. An example is a D-shaped projection. Also described is an assembly including the filter cartridge, specific features of a housing component of the assembly. Methods of assembly and use are also described.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: June 24, 2014
    Assignee: Donaldson Company, Inc.
    Inventors: Thomas John Lundgren, Bradley Allen Hemish, Daniel Eric Adamek, Wade Stephen Mosset
  • AEROSOL SEPARATOR ASSEMBLY; COMPONENTS; AND METHODS
    Publication number: 20110258975
    Abstract: A filter cartridge for use in separating a hydrophobic liquid aerosol phase from a gas stream, as a crankcase ventilation filter for example, is described. The cartridge includes a media pack comprising filtration media surrounding an open interior and a first end piece. Various structure included on the first end piece is described. An example is a D-shaped projection. Also described is an assembly including the filter cartridge, specific features of a housing component of the assembly. Methods of assembly and use are also described.
    Type: Application
    Filed: March 19, 2008
    Publication date: October 27, 2011
    Applicant: Donaldson Company, Inc.
    Inventors: Thomas John Lundgren, Bradley Allen Hemish, Daniel Eric Adamek, Wade Stephen Mosset
  • Filter cartridge
    Patent number: D601238
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: September 29, 2009
    Assignee: Donaldson Company, Inc.
    Inventors: Thomas John Lundgren, Bradley Allen Hemish, Daniel Eric Adamek, Wade Mosset