Oval filter

Description

FIG. 1 shows a perspective view of an oval filter, according to the principles of the present invention;

FIG. 2 shows a right end elevational view thereof, a left end elevational view is not being shown as it is a mirror image of the right end elevational view;

FIG. 3 shows a front elevational view thereof, a rear elevational view is not being shown as it is a mirror image of the front elevational view; and,

FIG. 4 shows a top plan view thereof, a bottom plan view is not being shown as it is mirror image of the top plan view.

Claims

The ornamental design for an oval filter, as shown and described.

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Inventors:	Gillingham; Gary R. (Prior Lake, MN)
Assignee:	Donaldson Company, Inc. (Minneapolis, MN)
Appl. No.:	D/053,413
Filed:	April 26, 1996

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Current U.S. Class:	D23/365
Current International Class:	2304
Field of Search:	;D23/365 ;55/498 ;210/493.4

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References Cited [Referenced By]

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U.S. Patent Documents

3807150	April 1974	Maracle
3878594	April 1975	Minor, Jr. et al.
3966646	June 1976	Noakes et al.
4289513	September 1981	Brownhill et al.
4430223	February 1984	Miyakawa et al.
4439321	March 1984	Taki et al.
4498989	February 1985	Miyakawa et al.
5304351	April 1994	Tanaka et al.

Primary Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt