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Patent
D635233
Priority
Jun 02 2008
Filed
Jun 02 2008
Issued
Mar 29 2011
Expiry
Mar 29 2025
Assg.orig
Entity
unknown
31
16
n/a
The ornamental design for filter cartridge, as shown and described.
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.
Nelson, David , Nelson, Benny Kevin , Kuhn, John , Larson, Donald
Patent
Priority
Assignee
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Executed on Assignor Assignee Conveyance Frame Reel Doc
Jun 02 2008 Donaldson Company, Inc. (assignment on the face of the patent) /
Jul 30 2008 LARSON, DONALD DONALDSON COMPANY, INC, ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 021734 /0147
pdf
Aug 06 2008 KUHN, JOHN DONALDSON COMPANY, INC, ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 021734 /0147
pdf
Aug 07 2008 NELSON, DAVID DONALDSON COMPANY, INC, ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 021734 /0147
pdf
Aug 15 2008 NELSON, BENNY DONALDSON COMPANY, INC, ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 021734 /0147
pdf
Date
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Date
Maintenance Schedule
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