Filter

- Royal Appliance Mfg. Co.
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Description

FIG. 1 is a perspective view from above of a filter showing my new design;

FIG. 2 is a right side elevational view thereof, with the left side elevational view being a mirror image thereof;

FIG. 3 is a front elevational view thereof, with a rear elevational view being a mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
4243397 January 6, 1981 Tokar et al.
4882055 November 21, 1989 Stamstad
4961847 October 9, 1990 Amr
5250179 October 5, 1993 Spearman
5267371 December 7, 1993 Soler et al.
5603740 February 18, 1997 Roy
5685887 November 11, 1997 Mochida
5753071 May 19, 1998 Spencer
5855634 January 5, 1999 Berfield
5972059 October 26, 1999 Morgan
6026540 February 22, 2000 Wright et al.
D425270 May 16, 2000 Zahuranec
6070291 June 6, 2000 Bair et al.
D441155 April 24, 2001 Thur et al.
6260234 July 17, 2001 Wright et al.
D450826 November 20, 2001 Song
6340375 January 22, 2002 DePietro et al.
6341404 January 29, 2002 Salo et al.
D453403 February 5, 2002 Stephens et al.
6375696 April 23, 2002 Wegelin et al.
D494329 August 10, 2004 Thur et al.
D495105 August 24, 2004 Baldinger et al.
6833023 December 21, 2004 Vandenberghe et al.
Other references
  • Three (3) sheets of photographs of Filter Assembly of General Electric Company, Circa 2003.
  • One (1) sheet of photographs of Filter Assembly of Bissell Homecare, Inc., Circa 2003.
Patent History
Patent number: D521137
Type: Grant
Filed: Jan 14, 2005
Date of Patent: May 16, 2006
Assignee: Royal Appliance Mfg. Co. (Glenwillow, OH)
Inventor: David Khalil (Highland Heights, OH)
Primary Examiner: Robin Webster
Attorney: Fay, Sharpe, Fagan, Minnich & McKee, LLP
Application Number: 29/221,441
Classifications
Current U.S. Class: Filter (D23/365); For Vacuum Cleaner (D32/31)