Air filter cartridge

- Blue Air AB

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Description

FIG. 1 is a perspective view of an air filter cartridge showing my new design;

FIG. 2 is a plan view thereof;

FIG. 3 is an end elevational view thereof from the left of FIG. 2;

FIG. 4 is a side elevational view thereof, the side elevational view opposite that shown in FIG. 4 being identical thereto; and,

FIG. 5 is a plan view thereof from the side opposite that shown in FIG. 2.

Claims

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

Referenced Cited
U.S. Patent Documents
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D425189 May 16, 2000 Gillingham et al.
D443923 June 19, 2001 Nilsson
6273926 August 14, 2001 Larsson
D511091 November 1, 2005 Liwag
6986799 January 17, 2006 Ham
7117821 October 10, 2006 Novak
D536612 February 13, 2007 Geurts et al.
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Patent History
Patent number: D549314
Type: Grant
Filed: Sep 8, 2006
Date of Patent: Aug 21, 2007
Assignee: Blue Air AB (Stockholm)
Inventor: Johan Wennerstrom (Sollentuna)
Primary Examiner: Louis Zarfas
Assistant Examiner: David Muller
Attorney: Young & Thompson
Application Number: 29/265,733
Classifications
Current U.S. Class: Filter (D23/365)