Patents by Inventor JOSEPH WILLIAM KRISKO

JOSEPH WILLIAM KRISKO 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).

  • FILTER ELEMENTS; AIR CLEANER; ASSEMBLY; AND, METHODS
    Publication number: 20140325947
    Abstract: A filter element, a safety element and fluid cleaner assembly. The fluid cleaner assembly generally includes a housing having a cover and a primary fluid cleaner section. The element generally comprises z-filter media, arranged in a straight through configuration, and an axial seal gasket positioned to extend continuously around at outer perimeter of the straight through flow construction. The fluid cleaner assembly can have a precleaner positioned therein. Methods of assembly and use are provided.
    Type: Application
    Filed: December 23, 2013
    Publication date: November 6, 2014
    Applicant: Donaldson Company, Inc.
    Inventors: Joseph William Krisko, Wayne R.W. Bishop, Steven Scott Gieseke, Carolyn J. Finnerty, David W. Nelson
  • Filter elements; air cleaner; assembly; and, methods
    Patent number: 8652228
    Abstract: A filter element, a safety element and fluid cleaner assembly. The fluid cleaner assembly generally includes a housing having a cover and a primary fluid cleaner section. The element generally comprises z-filter media, arranged in a straight through configuration, and an axial seal gasket positioned to extend continuously around at outer perimeter of the straight through flow construction. The fluid cleaner assembly can have a precleaner positioned therein. Methods of assembly and use are provided.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: February 18, 2014
    Assignee: Donaldson Company, Inc.
    Inventors: Joseph William Krisko, Wayne R. W. Bishop, Steven Scott Gieseke, Carolyn J. Finnerty, David W. Nelson
  • FILTER ELEMENTS; AIR CLEANER; ASSEMBLY; AND, METHODS
    Publication number: 20110296806
    Abstract: A filter element, a safety element and fluid cleaner assembly. The fluid cleaner assembly generally includes a housing having a cover and a primary fluid cleaner section. The element generally comprises z-filter media, arranged in a straight through configuration, and an axial seal gasket positioned to extend continuously around at outer perimeter of the straight through flow construction. The fluid cleaner assembly can have a precleaner positioned therein. Methods of assembly and use are provided.
    Type: Application
    Filed: August 4, 2011
    Publication date: December 8, 2011
    Inventors: JOSEPH WILLIAM KRISKO, WAYNE R.W. BISHOP, STEVEN SCOTT GIESEKE, CAROLYN J. FINNERTY, DAVID W. NELSON