Patents by Inventor Stephen Sabelko

Stephen Sabelko 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 filter arrangement; assembly; and, methods
    Patent number: 11291943
    Abstract: An air filter media construction or arrangement is disclosed. The air filter media construction or arrangement includes media comprising opposite inlet and outlet flow faces, with a perimeter housing seal. Also described are serviceable filter cartridges and air cleaners including the filter cartridges. Methods of assembly and use are also provided.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: April 5, 2022
    Assignee: Donaldson Company, Inc.
    Inventors: Bruce Boehrs, Gregory Reichter, Stephen Sabelko, Paul Wendt
  • AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS
    Publication number: 20200206671
    Abstract: An air filter media construction or arrangement is disclosed. The air filter media construction or arrangement includes media comprising opposite inlet and outlet flow faces, with a perimeter housing seal. Also described are serviceable filter cartridges and air cleaners including the filter cartridges. Methods of assembly and use are also provided.
    Type: Application
    Filed: March 12, 2020
    Publication date: July 2, 2020
    Inventors: Bruce Boehrs, Gregory Reichter, Stephen Sabelko, Paul Wendt
  • Air filter arrangement; assembly; and, methods
    Patent number: 10603618
    Abstract: An air filter media construction or arrangement is disclosed. The air filter media construction or arrangement includes media comprising opposite inlet and outlet flow faces, with a perimeter housing seal. Also described are serviceable filter cartridges and air cleaners including the filter cartridges. Methods of assembly and use are also provided.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: March 31, 2020
    Assignee: Donaldson Company, Inc.
    Inventors: Bruce Boehrs, Gregory Reichter, Stephen Sabelko, Paul Wendt
  • AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS
    Publication number: 20180326344
    Abstract: An air filter media construction or arrangement is disclosed. The air filter media construction or arrangement includes media comprising opposite inlet and outlet flow faces, with a perimeter housing seal. Also described are serviceable filter cartridges and air cleaners including the filter cartridges. Methods of assembly and use are also provided.
    Type: Application
    Filed: April 6, 2018
    Publication date: November 15, 2018
    Inventors: Bruce Boehrs, Gregory Reichter, Stephen Sabelko, Paul Wendt
  • Air filter arrangement; assembly; and, methods
    Patent number: 9937455
    Abstract: An air filter media construction or arrangement is disclosed. The air filter media construction or arrangement includes media comprising opposite inlet and outlet flow faces, with a perimeter housing seal. Also described are serviceable filter cartridges and air cleaners including the filter cartridges. Methods of assembly and use are also provided.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: April 10, 2018
    Assignee: Donaldson Company, Inc.
    Inventors: Bruce Boehrs, Gregory Reichter, Stephen Sabelko, Paul Wendt
  • AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS
    Publication number: 20150367273
    Abstract: An air filter media construction or arrangement is disclosed. The air filter media construction or arrangement includes media comprising opposite inlet and outlet flow faces, with a perimeter housing seal. Also described are serviceable filter cartridges and air cleaners including the filter cartridges. Methods of assembly and use are also provided.
    Type: Application
    Filed: August 28, 2015
    Publication date: December 24, 2015
    Inventors: Bruce Boehrs, Gregory Reichter, Stephen Sabelko, Paul Wendt
  • Air filter arrangement; assembly; and, methods
    Patent number: 9120047
    Abstract: An air filter media construction or arrangement is disclosed. The air filter media construction or arrangement includes strips of media comprising corrugated sheets secured to facing sheets and forming inlet and outlet flutes secured to one another in a stack. Blocked stacked arrangements and slanted stacked arrangements are shown. Such stacked media is provided with molded end pieces to secure and seal opposite side edges of the media strips. Also described are serviceable filter cartridges and air cleaners including the filter cartridges. Methods of assembly and use are also provided.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: September 1, 2015
    Assignee: Donaldson Company, Inc.
    Inventors: Bruce Boehrs, Gregory Reichter, Stephen Sabelko, Paul Wendt
  • AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS
    Publication number: 20140102059
    Abstract: An air filter media construction or arrangement is disclosed. The air filter media construction or arrangement includes strips of media comprising corrugated sheets secured to facing sheets and forming inlet and outlet flutes secured to one another in a stack. Blocked stacked arrangements and slanted stacked arrangements are shown. Such stacked media is provided with molded end pieces to secure and seal opposite side edges of the media strips. Also described are serviceable filter cartridges and air cleaners including the filter cartridges. Methods of assembly and use are also provided.
    Type: Application
    Filed: July 8, 2013
    Publication date: April 17, 2014
    Inventors: BRUCE BOEHRS, Gregory Reichter, Stephen Sabelko, Paul Wendt
  • Air filter arrangement; assembly; and, methods
    Patent number: 8480779
    Abstract: An air filter media construction or arrangement is disclosed. The air filter media construction or arrangement includes strips of media comprising corrugated sheets secured to facing sheets and forming inlet and outlet flutes secured to one another in a stack. Blocked stacked arrangements and slanted stacked arrangements are shown. Such stacked media is provided with molded end pieces to secure and seal opposite side edges of the media strips. Also described are serviceable filter cartridges and air cleaners including the filter cartridges. Methods of assembly and use are also provided.
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: July 9, 2013
    Assignee: Donaldson Company, Inc.
    Inventors: Bruce Boehrs, Gregory Reichter, Stephen Sabelko, Paul Wendt