Filter cassette

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Description

FIG. 1 is a right side view of a filter cassette showing the design where the left side view is a mirror image of this view;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof; and,

FIG. 5 is a rear view thereof.

The broken line showing of is included for the purpose of illustrating environment and forms no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
2762660 September 1956 Bullock
3691736 September 1972 Neumann
3961920 June 8, 1976 Gilbert
4252547 February 24, 1981 Johnson
4356011 October 26, 1982 Day et al.
5080699 January 14, 1992 Ho et al.
5344228 September 6, 1994 Kovarik et al.
5707001 January 13, 1998 Mark et al.
5931988 August 3, 1999 LeBlanc et al.
6322178 November 27, 2001 Dominique
6378963 April 30, 2002 Relyea et al.
D483845 December 16, 2003 Arato
D492001 June 22, 2004 Kamata et al.
6848760 February 1, 2005 Thomas et al.
D548316 August 7, 2007 Cowie et al.
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Patent History
Patent number: D597189
Type: Grant
Filed: Jan 20, 2006
Date of Patent: Jul 28, 2009
Assignee: AAF-McQuay Inc. (Louisville, KY)
Inventors: Mike Osborne (Louisville, KY), Keiron O'Connell (Louisville, KY), Husheder P. Daruwalla (Dunwoody, GA), Joachim Horst Wenzek (Amstelveen), Ng Cheah Wei (Selangor)
Primary Examiner: Robin V Webster
Attorney: Middleton Reutlinger
Application Number: 29/252,268
Classifications
Current U.S. Class: Filter (D23/365)