Air filter unit for use in an automobile

Description

FIG. 1 is a front, top and side exploded perspective view of the air filter unit for use in an automobile showing my new design;

FIG. 2 is an end elevational view thereof, the end opposite, the top and the bottom all being mirror images of the end shown in FIG. 2;

FIG. 3 is a rear elevational view thereof; and,

FIG. 4 is a front elevational view thereof.

The cross-hatching represents a screen and is understood to extend throughout the areas represented.

Referenced Cited
U.S. Patent Documents
2343338 March 1944 Steel
3266170 August 1966 Lawrence, III
4118226 October 3, 1978 Bourassa
4518405 May 21, 1985 Lough
4523870 June 18, 1985 Spector
4814212 March 21, 1989 Spector
5143604 September 1, 1992 Bernard et al.
5203893 April 20, 1993 Hor, II
Patent History
Patent number: D344581
Type: Grant
Filed: Dec 11, 1992
Date of Patent: Feb 22, 1994
Inventor: Robert T. Kenneth (Beverly Hills, FL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorney: Terry M. Gernstein
Application Number: 0/2,391
Classifications
Current U.S. Class: Filter (D23/365)