Filter cartridge

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

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

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Inventors:	Nelson; Benny Kevin (Bloomington, MN), Kuhn; John (Richfield, MN), Larson; Donald (Brooklyn Park, MN), Nelson; David (Savage, MN)
Assignee:	Donaldson Company, Inc. (Minneapolis, MN)
Appl. No.:	D/308,207
Filed:	June 2, 2008

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Current U.S. Class:	D23/365
Current International Class:	2304
Field of Search:	;D23/365,209,363,358,386,354,341,364 ;55/385.3,502,497,506,505,521,495,422,493,DIG.30 ;210/497.1 ;D32/31 ;D15/5

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References Cited [Referenced By]

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U.S. Patent Documents

D326706	June 1992	Karlsson
5124127	June 1992	Jones et al.
D348305	June 1994	Bannigan
D366516	January 1996	Stewart
D380535	July 1997	Joergensen
D380537	July 1997	Ellwood
D440294	April 2001	Bilek
D455826	April 2002	Gillingham et al.
D457596	May 2002	Guzman et al.
D482101	November 2003	Rampen et al.
D533916	December 2006	Liao
D542374	May 2007	Green et al.
D548306	August 2007	Kennedy et al.
2007/0235384	October 2007	Oku et al.
2009/0223187	September 2009	Nelson et al.

Foreign Patent Documents

	WO 2007/044677		Apr 2007		WO

Other References

Search Report and Written Opinion corresponding to PCT/US2008/083416. cited by other . Exhibit A, Pending Claims corresponding to U.S. Appl. No. 12/291,893. cited by other . Exhibit B, Disclosure and drawings corresponding to U.S. Appl. No. 61/003,215, filed Nov. 15, 2007. cited by other . Exhibit C, Disclosure and drawings corresponding to U.S. Appl. No. 61/130,790, filed Jun. 2, 2008. cited by other.

Primary Examiner: Muller; David G
Attorney, Agent or Firm: Merchant & Gould P.C.