Filter

- Bissell Homecare, Inc.
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Description

FIG. 1 is a front perspective view of a filter showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view, the right side view being a mirror image thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The material in dotted lines forms no part of our invention.

Claims

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

Referenced Cited
U.S. Patent Documents
5509950 April 23, 1996 van de Graaf et al.
D383881 September 16, 1997 Gudmundsson
5776218 July 7, 1998 Enns
D406421 March 2, 1999 Bobrosky et al.
6740136 May 25, 2004 Duffy
6875255 April 5, 2005 Alford et al.
D522194 May 30, 2006 Mason
D529672 October 3, 2006 Downey
D544949 June 19, 2007 Winters et al.
20070209147 September 13, 2007 Krebs et al.
Other references
  • http://www.heparest.net/F101Optim.jpg Oct. 16, 2007.
  • http://www.allergybegone.com/bissell-3282.html?gcid=C11639x011 Oct. 16, 2007.
  • Bissell Homecare, Inc., CLEARVIEW Vacuum Cleaner Filter Assembly (photograph) on sale in the United States prior to Sep. 14, 2005.
Patent History
Patent number: D565818
Type: Grant
Filed: Sep 14, 2006
Date of Patent: Apr 1, 2008
Assignee: Bissell Homecare, Inc. (Grand Rapids, MI)
Inventors: Joseph A. Fester (Ada, MI), Timothy A. Field (Holland, MI)
Primary Examiner: Stella M. Reid
Assistant Examiner: Kathleen Sims
Attorney: McGarry Bair PC
Application Number: 29/248,982
Classifications
Current U.S. Class: For Vacuum Cleaner (D32/31)