Filter cartridge having a magenta netting

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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. The color of the netting is magenta selected from the group consisting of Pantones 2582 U, 2592 U, 258 U, 259 U, Purple U, 253 U, 254 U, 246U, 247 U, 2395 U, and 2405 U.

Claims

The ornamental design for a filter cartridge having a magenta netting, as shown and described.

Referenced Cited
U.S. Patent Documents
2295119 September 1942 Malcom et al.
2733776 February 1956 Garelick
2744523 May 1956 Malcom, Jr. et al.
3142549 July 1964 Klusewitz et al.
3161491 December 1964 Gongoll et al.
4207882 June 17, 1980 Lemere
RE35062 October 17, 1995 Brostrom et al.
5579761 December 3, 1996 Yuschak et al.
6044842 April 4, 2000 Pereira et al.
6298849 October 9, 2001 Scholey et al.
6408845 June 25, 2002 Pereira et al.
D477401 July 15, 2003 Petherbridge et al.
6761169 July 13, 2004 Eswarappa
RE39493 February 27, 2007 Yuschak et al.
7559323 July 14, 2009 Hacke et al.
20060283453 December 21, 2006 Haddad
Other references
  • North Safety Respiratory Protection Catalog, p. 16, retrieved from the internet on Jan. 19, 2009, http://www.linkpath.com/index2gisufrm.php?t=N1.
  • 3M 2091 Filter Cartridge.
  • 3M 2135 Filter Cartridge.
  • 3M 60921 Filter Cartridge.
  • 3M 7001K-100 Filter Cartridge.
  • AOSafety Conform 8000 Filter Cartridge.
  • MSA Flexi-Filter P100 Filter Cartridge.
  • North 75FFP100 Filter Cartridge.
  • North 75FFP100 Filter Cartridge—discontinued version.
  • Product sample of Conwed Thermanet.
  • Conwed Thermanet® web literature, retrieved from the internet on Jul. 8, 2009, http://www.conwedplastics.com/productdetail.asp?DocID=136.
Patent History
Patent number: D652506
Type: Grant
Filed: Feb 2, 2009
Date of Patent: Jan 17, 2012
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: John S. Huberty (St. Paul, MN), Dean R. Duffy (Woodbury, MN)
Primary Examiner: Wan Laymon
Attorney: Karl G. Hanson
Application Number: 29/331,805
Classifications
Current U.S. Class: Mask (D24/110.1)