Patent
   D652910
Priority
Feb 02 2009
Filed
Feb 02 2009
Issued
Jan 24 2012
Expiry
Jan 24 2026

TERM.DISCL.
Assg.orig
Entity
unknown
17
16
n/a
The ornamental design for a filter cartridge, as shown and described.

FIG. 1 is a front perspective view of a filter cartridge, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof; and,

FIG. 4 is a side view thereof.

The broken lines, showing portions of a filter cartridge, are included for the purpose of illustrating environmental structure and form no part of the claimed design.

Duffy, Dean R.

Patent Priority Assignee Title
11311752, Feb 27 2015 3M Innovative Properties Company Flexible filter element having an end outlet
11738218, Feb 27 2015 3M Innovative Properties Company Flexible filter element having an end outlet
D744654, Oct 23 2013 Louis M. Gerson Co., Inc.; LOUIS M GERSON CO , INC Low profile filter
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D751189, Apr 04 2014 Resonac Corporation Filter sheet for a cell collecting cartridge
D752227, Apr 04 2014 Resonac Corporation Filter sheet for a cell collecting cartridge
D775343, Jul 07 2015 TECSCRN INTERNATIONAL LTD Pleated laboratory screen
D775344, Apr 07 2015 TECMEN ELECTRONICS CO , LTD Filter cartridge for welding respirator
D779674, Feb 27 2015 3M Innovative Properties Company Filter element having a connector
D786443, Feb 27 2015 3M Innovative Properties Company Filter element
D792959, Feb 27 2015 3M Innovative Properties Company Filter element having a pattern
D886273, Feb 27 2015 3M Innovative Properties Company Filter element having a pattern
D932015, May 08 2018 RESPRANA, INC. Nasal filter
Patent Priority Assignee Title
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2733776,
2744523,
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4207882, Mar 16 1978 Filter apparatus for welding mask
5579761, Jan 20 1995 3M Innovative Properties Company Respirator having snap-fit filter cartridge
6044842, May 19 1997 HONEYWELL SAFETY PRODUCTS USA, INC , A DELAWARE CORPORATION Gasketless connecting adapter
6298849, Oct 14 1999 Moldex-Metric, Inc.; Moldex-Metric, Inc Respirator mask with snap in filter cartridge
6408845, May 19 1997 HONEYWELL SAFETY PRODUCTS USA, INC , A DELAWARE CORPORATION Respiratory filter
6761169, Aug 17 2000 Vase Technology Bi/multi-directional filter cartridge and filter platform for mounting the cartridge thereon
7559323, Nov 09 2005 Respan Products, Inc. Disposable mask assembly with exhaust filter
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D477401, Aug 03 2000 3M Innovative Properties Company Pair of filter cartridges for a powered air-purifying respirator
RE35062, Jun 17 1993 Minnesota Mining and Manufacturing Company Filter element
RE39493, Jan 20 1995 3M Innovative Properties Company Respirator having snap-fit filter cartridge
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 02 20093M Innovative Properties Company(assignment on the face of the patent)
Feb 02 2009DUFFY, DEAN R 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0221880576 pdf
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