Air Filter

- K&N Engineering, Inc.
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Description

FIG. 1 is a top perspective view of an air filter showing our new design;

FIG. 2 is a perspective view from the bottom;

FIG. 3 is a side elevational view, the other sides being identical to that shown;

FIG. 4 is an enlarged fragmentary cross-sectional view taken along line 4--4 of FIG. 3; and,

FIG. 5 is an enlarged fragmentary cross-sectional view taken along line 5--5 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D381741 July 29, 1997 Johnson
2957235 October 1960 Steinberg
3458050 July 1969 Cooper
3546853 December 1970 Claar
4560477 December 24, 1985 Moldow
5106397 April 21, 1992 Jaroszczyk et al.
5597479 January 28, 1997 Johnson
Patent History
Patent number: D401684
Type: Grant
Filed: Nov 12, 1997
Date of Patent: Nov 24, 1998
Assignee: K&N Engineering, Inc. (Riverside, CA)
Inventors: Nathan E. Shelton (Riverside, CA), Duncan Bickerton (Warrington)
Primary Examiner: Lisa Lichtenstein
Law Firm: Wagner, Middlebrook & Kimbell
Application Number: 0/79,284
Classifications
Current U.S. Class: Filter (D23/365)
International Classification: 2304;