Filter cartridge

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of the new design for a filter cartridge;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

The broken lines in the Figures form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
4688833 August 25, 1987 Todd
D394697 May 26, 1998 Liang
D412551 August 3, 1999 Smith
D433094 October 31, 2000 Magnusson
D455814 April 16, 2002 Magnusson
D472299 March 25, 2003 Fritze
D472604 April 1, 2003 Fritze
D546412 July 10, 2007 Kennedy
D547821 July 31, 2007 Kennedy
D548306 August 7, 2007 Kennedy
7481928 January 27, 2009 Fritze
D591414 April 28, 2009 Farnaby
D592288 May 12, 2009 Price
D596272 July 14, 2009 Price
D599880 September 8, 2009 Rampen
7799220 September 21, 2010 Fritze
D634406 March 15, 2011 Klimas
D637693 May 10, 2011 Riedel
8182699 May 22, 2012 Fritze
8246883 August 21, 2012 Bassett
D674058 January 8, 2013 Yu
D718416 November 25, 2014 Reilly
Foreign Patent Documents
114349 December 2007 CA
128815 August 2009 CA
3640838 May 2007 CN
D1433138 January 2012 JP
D1445320 June 2012 JP
Other references
  • Design U.S. Appl. No. 29/508,435, filed Nov. 6, 2014, entitled “Filter Cartridge”.
  • Design U.S. Appl. No. 29/508,436, filed Nov. 6, 2014, entitled “Filter Cartridge”.
  • U.S. Appl. No. 62/076,409, filed Nov. 6, 2014, entitled “Replacement Filter Cartridge”.
Patent History
Patent number: D750740
Type: Grant
Filed: Nov 6, 2014
Date of Patent: Mar 1, 2016
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Matt R. Branscomb (Lakeville, MN), Jeffrey M. Maki (Inver Grove Heights, MN), Jeremy A. Schmoll (Pine Island, MN), Jon P. Kragness (Farmington, MN)
Primary Examiner: Robin V Webster
Application Number: 29/508,433
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)