Filter cartridge

- Donaldson Company, Inc.
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Description

FIG. 1 is a perspective view according to the present design; in FIG. 1 the perspective view being shown generally toward the inlet end and the closed end.

FIG. 2 is an end elevational view of the filter cartridge of FIG. 1.

FIG. 3 is a second end elevational view, opposite the view of FIG. 2.

FIG. 4 is a first side elevational view of the cartridge of FIG. 1, the view of FIG. 4 generally being toward the side viewable in FIG. 1.

FIG. 5 is second side elevational view taken generally opposite side to the viewable in FIG. 4.

FIG. 6 is a top inlet end plan view of the cartridge of FIG. 1

FIG. 7 is a bottom end view of the cartridge of FIG. 1; taken generally opposite the view of FIG. 6; and,

FIG. 8 is an outlet end perspective view of the filter cartridge of FIG. 1.

The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.

Claims

The ornamental design for filter cartridge, as shown and described.

Referenced Cited
U.S. Patent Documents
D326706 June 2, 1992 Karlsson
5124127 June 23, 1992 Jones et al.
D348305 June 28, 1994 Bannigan
D366516 January 23, 1996 Stewart
D380535 July 1, 1997 Joergensen
D380537 July 1, 1997 Ellwood
D440294 April 10, 2001 Bilek
D455826 April 16, 2002 Gillingham et al.
D457596 May 21, 2002 Guzman et al.
D482101 November 11, 2003 Rampen et al.
D533916 December 19, 2006 Liao
D542374 May 8, 2007 Green et al.
D548306 August 7, 2007 Kennedy et al.
20070235384 October 11, 2007 Oku et al.
20090223187 September 10, 2009 Nelson et al.
Foreign Patent Documents
WO 2007/044677 April 2007 WO
Other references
  • Search Report and Written Opinion corresponding to PCT/US2008/083416.
  • Exhibit A, Pending Claims corresponding to U.S. Appl. No. 12/291,893.
  • Exhibit B, Disclosure and drawings corresponding to U.S. Appl. No. 61/003,215, filed Nov. 15, 2007.
  • Exhibit C, Disclosure and drawings corresponding to U.S. Appl. No. 61/130,790, filed Jun. 2, 2008.
Patent History
Patent number: D635233
Type: Grant
Filed: Jun 2, 2008
Date of Patent: Mar 29, 2011
Assignee: Donaldson Company, Inc. (Minneapolis, MN)
Inventors: Benny Kevin Nelson (Bloomington, MN), John Kuhn (Richfield, MN), Donald Larson (Brooklyn Park, MN), David Nelson (Savage, MN)
Primary Examiner: David G Muller
Attorney: Merchant & Gould P.C.
Application Number: 29/308,207
Classifications
Current U.S. Class: Filter (D23/365)