Filter cartridge

Description

FIG. 1 is a perspective view of a first embodiment of a filter cartridge made according to our new design; the fluted filter media shown in only a portion of the upper face being representative of the appearance of the fluted filter media in the entire upper face; the portions shown in broken lines forming no part of the design sought to be patented;

FIG. 2 is an alternate perspective view of a first embodiment of the filter cartridge depicted in FIG. 1; the fluted filter media shown in only a portion of the upper face and being representative of the appearance of the fluted filter media in the entire upper face;

FIG. 3 is a front elevational view of the filter cartridge depicted in FIG. 2, the portions shown in broken lines forming no part of the design sought to be patented; the rear elevational view being a mirror image thereof;

FIG. 4 is a left end elevational view of the filter cartridge of FIG. 2, the portions shown in broken lines forming no part of the design sought to be patented; the right end elevational view being a mirror image thereof;

FIG. 5 is a top plan view of the filter cartridge depicted in FIG. 2; the fluted filter media shown in only a portion of the filter face and being representative of the appearance of the fluted filter media in the entire filter face;

FIG. 6 is a bottom plan view of the filter cartridge depicted in FIG. 2; the fluted filter media shown in only a portion of the filter face and being representative of the appearance of the fluted filter media in the entire filter face; the portions shown in broken lines forming no part of the design sought to be patented;

FIG. 7 is a perspective view of a second embodiment of a filter cartridge made according to our new design; the fluted filter media being shown in broken lines and forming no part of the design sought to be patented; the fluted filter media shown in broken lines being depicted in only a portion of the filter face, but being representative of the appearance of the entire filter face;

FIG. 8 is an alternate perspective view of the filter cartridge depicted in FIG. 7; the fluted filter media being shown in broken lines and forming no part of the design sought to be patented; the fluted filter media shown in broken lines being shown in only a portion of the filter face and being representative of the appearance of the fluted filter media in the entire filter face;

FIG. 9 is a front elevational view of the filter cartridge depicted in FIG. 8; the rear elevational view being a mirror image thereof;

FIG. 10 is a left end elevational view of the filter element depicted in FIG. 8, the right end elevational view being a mirror image thereof;

FIG. 11 is a top plan view of the filter cartridge depicted in FIG. 8; the fluted filter media being shown in broken lines and forming no part of the design sought to be patented; the fluted filter media shown in broken lines being shown in only a portion of the filter face and being representative of the appearance of the fluted filter media in the entire filter face;

FIG. 12 is a bottom plan view of the filter cartridge depicted in FIG. 8; the fluted filter media being shown in broken lines and forming no part of the design sought to be patented; the fluted filter media shown in broken lines being shown in only a portion of the filter face and being representative of the appearance of the fluted filter media in the entire filter face;

FIG. 13 is a perspective view of a third embodiment of a filter cartridge according to our new design; the portions shown in broken lines forming no part of the design sought to be patented; the fluted filter media being shown in broken lines and being shown in only a portion of the upper face and being representative of the appearance of the fluted filter media in the entire upper face;

FIG. 14 is an alternate perspective view of the filter cartridge in FIG. 13; the fluted filter media being shown in broken lines and forming no part of the design sought to be patented; the fluted filter media shown in broken lines being shown in only a portion of the filter faceand being representative of the appearance of the fluted filter media in the entire filter face;

FIG. 15 is a front elevational view of the filter cartridge depicted in FIG. 14; the portions shown in broken lines forming no part of the design sought to be patented; the rear elevational view being a mirror image thereof;

FIG. 16 is a left end elevational view of the filter cartridge depicted in FIG. 14; the portions shown in broken lines forming no part of the design sought to be patented; the right end elevational view being a mirror image thereof;

FIG. 17 is a top plan view of the filter cartridge depicted in FIG. 14; the fluted filter media being shown in broken lines and forming no part of the design sought to be patented; the fluted filter media shown in broken lines being shown in only a portion of the filter face and being representative of the appearance of the fluted filter media in the entire filter face; and,

FIG. 18 is a bottom plan view of the filter cartridge depicted in FIG. 14; the portions shown in broken lines forming no part of the design sought to be patented; the fluted filter media being shown in broken lines and being shown in only a portion of the filter face and being representative of the appearance of the fluted filter media in the entire filter face.

Claims

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

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Inventors:	Bishop; Wayne R. W. (St. Louis Park, MN), Nelson; Benny Kevin (Waconia, MN), Nelson; David Wayne (Coon Rapids, MN)
Assignee:	Donaldson Company, Inc. (Minneapolis, MN)
Appl. No.:	D/202,063
Filed:	March 24, 2004

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Current U.S. Class:	D23/365
Current International Class:	2304
Field of Search:	;D23/209,365 ;55/501,502,385.3,495

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References Cited [Referenced By]

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U.S. Patent Documents

D151464	October 1948	Olsen
3025963	March 1962	Bauer
4065341	December 1977	Cub
4449993	May 1984	Bergeron
5435870	July 1995	Takagaki et al.
5487767	January 1996	Brown
5543007	August 1996	Takagaki et al.
5547480	August 1996	Coulonvaux
5613991	March 1997	Esaki et al.
5613992	March 1997	Engel
5714126	February 1998	Frund
5730766	March 1998	Clements
D396098	July 1998	Gillingham et al.
D398046	September 1998	Gillingham et al.
D399944	October 1998	Gillingham et al.
5820646	October 1998	Gillingham et al.
D417268	November 1999	Gillingham
D425189	May 2000	Gillingham et al.
D428128	July 2000	Gillingham et al.
D437402	February 2001	Gieseke et al.
6190432	February 2001	Gieseke et al.
6235195	May 2001	Tokar
D450827	November 2001	Gieseke et al.
D450828	November 2001	Tokar
6348084	February 2002	Gieseke et al.
6350291	February 2002	Gieseke et al.
D455483	April 2002	Gieseke et al.
D460169	July 2002	Anderson et al.
D461003	July 2002	Gieseke et al.
D461884	August 2002	Gieseke et al.
D464129	October 2002	Xu et al.
D466602	December 2002	Gieseke et al.
D473637	April 2003	Golden
6610117	August 2003	Gieseke et al.
6610126	August 2003	Xu et al.
D483459	December 2003	DeWit et al.
D484584	December 2003	Anderson et al.
D497202	October 2004	Carter et al.

Primary Examiner: Taylor; Robin V.
Attorney, Agent or Firm: Merchant & Gould P.C.