Filter

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Description

FIG. 1 is a front and top view of a filter;

FIG. 2 is a side and bottom view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a top view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
4882056 November 21, 1989 Degen et al.
5059320 October 22, 1991 Arai
D385946 November 4, 1997 Harrison et al.
D475761 June 10, 2003 Walker
Patent History
Patent number: D506526
Type: Grant
Filed: Apr 2, 2004
Date of Patent: Jun 21, 2005
Inventors: Ernest John Duncan (Narangba Queensland), Paul Leonard Martin (Narangba Queensland)
Primary Examiner: Robin V. Taylor
Application Number: 29/202,554
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)