Filter assembly

- Royal Appliance Mfg. Co.
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Description

FIG. 1 is a perspective view of a filter assembly illustrating my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a front elevational view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
3486625 December 1969 Winfield
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
D400323 October 27, 1998 Scanlon et al.
6026540 February 22, 2000 Wright et al.
D425270 May 16, 2000 Zahuranec
6070291 June 6, 2000 Bair et al.
6156198 December 5, 2000 Bartels
D441155 April 24, 2001 Thur et al.
6260234 July 17, 2001 Wright et al.
6341404 January 29, 2002 Salo et al.
D453403 February 5, 2002 Stephens et al.
6375696 April 23, 2002 Wegelin et al.
D470216 February 11, 2003 Gustafson et al.
6533926 March 18, 2003 Hawkins et al.
D494329 August 10, 2004 Thur et al.
D520127 May 2, 2006 Khalil
D521137 May 16, 2006 Khalil
Other references
  • Photographs of General Electric Filter, 3 Sheets, Circa 2003.
  • Photograph of Bissel Filter, 1 Sheets, Circa 2003.
Patent History
Patent number: D541399
Type: Grant
Filed: Sep 8, 2005
Date of Patent: Apr 24, 2007
Assignee: Royal Appliance Mfg. Co. (Glenwillow, OH)
Inventor: David Khalil (Highland Heights, OH)
Primary Examiner: Robin Webster
Attorney: Fay Sharpe LLP
Application Number: 29/237,958
Classifications
Current U.S. Class: Filter (D23/365); For Vacuum Cleaner (D32/31)