Patents by Inventor Robert A. Skuster

Robert A. Skuster 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: 7758674
    Abstract: An air filter assembly for removing particulate contaminants, chemical contaminants, or both, from an incoming dirty air stream. The resulting filtered or clean air is supplied to catalytic equipment, such as a fuel cell. The filter assembly can include a physical filter portion for removing physical or particulate contaminants, a chemical filter portion for removing chemical contaminants, or can have both portions.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: July 20, 2010
    Assignee: Donaldson Company, Inc.
    Inventors: Andrew J. Dallas, Mark A. Gogins, Kristine Marie Graham, Daniel Adamek, Robert Skuster
  • Publication number: 20070003800
    Abstract: An air filter assembly for removing particulate contaminants, chemical contaminants, or both, from an incoming dirty air stream. The resulting filtered or clean air is supplied to catalytic equipment, such as a fuel cell. The filter assembly can include a physical filter portion for removing physical or particulate contaminants, a chemical filter portion for removing chemical contaminants, or can have both portions.
    Type: Application
    Filed: August 10, 2006
    Publication date: January 4, 2007
    Applicant: DONALDSON COMPANY, INC.
    Inventors: Andrew Dallas, Mark Gogins, Kristine Graham, Daniel Adamek, Robert Skuster
  • Patent number: 7101419
    Abstract: An air filter assembly for removing particulate contaminants, chemical contaminants, or both, from an incoming dirty air stream. The resulting filtered or clean air is supplied to catalytic equipment, such as a fuel cell. The filter assembly can include a physical filter portion for removing physical or particulate contaminants, a chemical filter portion for removing chemical contaminants, or can have both portions.
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: September 5, 2006
    Assignee: Donaldson Company, Inc.
    Inventors: Andrew James Dallas, Mark Alan Gogins, Kristine Marie Graham, Daniel Adamek, Robert Skuster
  • Publication number: 20050022670
    Abstract: An air filter assembly for removing particulate contaminants, chemical contaminants, or both, from an incoming dirty air stream. The resulting filtered or clean air is supplied to catalytic equipment, such as a fuel cell. The filter assembly can include a physical filter portion for removing physical or particulate contaminants, a chemical filter portion for removing chemical contaminants, or can have both portions.
    Type: Application
    Filed: October 28, 2003
    Publication date: February 3, 2005
    Inventors: Andrew Dallas, Mark Gogins, Kristine Graham, Daniel Adamek, Robert Skuster
  • Patent number: 6638339
    Abstract: An air filter assembly for removing particulate contaminants, chemical contaminants, or both, from an incoming dirty air stream. The resulting filtered or clean air is supplied to catalytic equipment, such as a fuel cell. The filter assembly can include a physical filter portion for removing physical or particulate contaminants, a chemical filter portion for removing chemical contaminants, or can have both portions.
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: October 28, 2003
    Assignee: Donaldson Company, Inc.
    Inventors: Andrew James Dallas, Mark Alan Gogins, Kristine Marie Graham, Daniel Adamek, Robert Skuster
  • Publication number: 20020189457
    Abstract: An air filter assembly for removing particulate contaminants, chemical contaminants, or both, from an incoming dirty air stream. The resulting filtered or clean air is supplied to catalytic equipment, such as a fuel cell. The filter assembly can include a physical filter portion for removing physical or particulate contaminants, a chemical filter portion for removing chemical contaminants, or can have both portions.
    Type: Application
    Filed: August 12, 2002
    Publication date: December 19, 2002
    Applicant: Donaldson Company, Inc.
    Inventors: Andrew James Dallas, Mark Alan Gogins, Kristine Marie Graham, Daniel Adamek, Robert Skuster
  • Patent number: 6432177
    Abstract: An air filter assembly for removing particulate contaminants, chemical contaminants, or both, from an incoming dirty air stream. The resulting filtered or clean air is supplied to catalytic equipment, such as a fuel cell. The filter assembly can include a physical filter portion for removing physical or particulate contaminants, a chemical filter portion for removing chemical contaminants, or can have both portions.
    Type: Grant
    Filed: September 12, 2000
    Date of Patent: August 13, 2002
    Assignee: Donaldson Company, Inc.
    Inventors: Andrew James Dallas, Mark Alan Gogins, Kristine Marie Graham, Daniel Adamek, Robert Skuster
  • Patent number: 4159197
    Abstract: An improved gasket means for suspending a filter element from a venturi air nozzle in a dust collector. The gasket means is an annular member of elastomeric material and has an annular recess in the inner side wall in which is received the flared bottom lip of the venturi air nozzle. The annular recess is disposed between first and second rim portions. The annular member has an inside diameter at the second rim portion greater than the inside diameter at the second rim portion. The gasket means includes a structure for securing a filter element to the annular member.
    Type: Grant
    Filed: October 5, 1977
    Date of Patent: June 26, 1979
    Assignee: Donaldson Company, Inc.
    Inventors: Frederick E. Schuler, Robert A. Skuster