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Publication numberUSD652910 S1
Publication typeGrant
Application numberUS 29/331,804
Publication dateJan 24, 2012
Filing dateFeb 2, 2009
Priority dateFeb 2, 2009
Publication number29331804, 331804, US D652910 S1, US D652910S1, US-S1-D652910, USD652910 S1, USD652910S1
InventorsDean R. Duffy
Original Assignee3M Innovative Properties Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Filter cartridge
US D652910 S1
Images(3)
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Claims(1)
  1. The ornamental design for a filter cartridge, as shown and described.
Description

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.

Non-Patent Citations
Reference
13M 2091 Filter Cartridge.
23M 2135 Filter Cartridge.
33M 60921 Filter Cartridge.
43M 7001K-100 Filter Cartridge.
5AOSafety Conform 8000 Filter Cartridge.
6Conwed Thermanet® web literature, retrieved from the Internet on Jul. 8, 2009, http://www.conwedplastics.com/productdetail.asp?DocID=136.
7MSA Flexi-Filter P100 Filter Cartridge.
8North 75FFP100 Filter Cartridge.
9North 75FFP100 Filter Cartridge—discontinued version.
10North Safety Respiratory Protection Catalog, p. 16, retrieved from the internet on Jan. 19, 2009, http://www.linkpath.com/index2gisufrm.php?t=N1.
11Product sample of Conwed Thermanet.
Classifications
U.S. ClassificationD24/110.1