Patents by Inventor Curt Rausch

Curt Rausch 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).

  • Fluid filter and methods
    Publication number: 20060157403
    Abstract: A fluid filter arrangement has a housing, a filter cartridge oriented within the housing, and a projection arrangement. The projection arrangement is oriented to space the filter cartridge from a wall of the housing in order to provide a fluid flow path between the filter cartridge and the housing wall. In some arrangements, the projection arrangement is part of an end cap. Embodiments of the projections include axial extensions, radial extensions, and angled extensions including both radial and axial components. Systems of use, methods of filtering, methods of making, and methods of servicing include arrangements of these types.
    Type: Application
    Filed: October 7, 2003
    Publication date: July 20, 2006
    Applicant: DONALDSON COMPANY, INC.
    Inventors: David Harder, Philip Johnson, Eivind Stenersen, Curt Rausch, John Hacker