Filter for a round fan


FIG. 1 is a front view.

FIG. 2 is a rear view.

FIG. 3 is a right side view.

FIG. 4 is a left side view.

FIG. 5 is a top view; and,

FIG. 6 is a bottom view.

The broken-line in FIGS. 3-6 represents stitching.

Referenced Cited
U.S. Patent Documents
D372079 July 23, 1996 Fago et al.
4477272 October 16, 1984 Hollis
4781526 November 1, 1988 Mead
Patent History
Patent number: D408513
Type: Grant
Filed: Jul 15, 1997
Date of Patent: Apr 20, 1999
Inventor: Dwayne E. Reede (Norwalk, CT)
Primary Examiner: Lisa Lichtenstein
Application Number: 0/75,491
Current U.S. Class: Filter (D23/365); Fan Element (D23/411)
International Classification: 2304;