Filter for vacuum cleaner

- Royal Appliance Mfg. Co.
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Description

FIG. 1 is a front elevational view of the filter for vacuum cleaner showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

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

FIG. 5 is a rear elevational view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D289813 May 12, 1987 Jansson et al.
D400323 October 27, 1998 Scanion
3320727 May 1967 Farley et al.
4609387 September 2, 1986 Berfield et al.
4906265 March 6, 1990 Berfield
5681363 October 28, 1997 Tucker et al.
5733351 March 31, 1998 Hult et al.
Foreign Patent Documents
1049292 November 1966 GB
2265096 September 1993 GB
Patent History
Patent number: D441155
Type: Grant
Filed: Jan 6, 1999
Date of Patent: Apr 24, 2001
Assignee: Royal Appliance Mfg. Co. (Cleveland, OH)
Inventors: Charles J. Thur (Mentor, OH), Mark E. Cipolla (Chardon, OH)
Primary Examiner: Mitchell Siegel
Attorney, Agent or Law Firm: Fay, Sharpe, Fagan, Minnich & McKee, LLP
Application Number: 29/098,792
Classifications
Current U.S. Class: For Vacuum Cleaner (D32/31)
International Classification: 1505;