Filter frame holding flexible, irregular media

Description

FIG. 1 is a perspective view, showing our new design of a filter frame holding flexible, irregular media;

FIG. 2 is a top plan view of the filter frame holding flexible, irregular media depicted in FIG. 1;

FIG. 3 is a side elevational view of the filter frame holding flexible, irregular media depicted in FIG. 1, all other side elevational views having a similar appearance thereto; the flexible, irregular media providing some variation in appearance;

FIG. 4 is a bottom plan view of the filter frame holding flexible, irregular media depicted in FIG. 1;

FIG. 5 is a perspective view of a second embodiment of a filter frame holding flexible, irregular media, the filter media being lined to indicate that it has a blue color;

FIG. 6 is a top plan view of the filter frame holding flexible, irregular media depicted in FIG. 5;

FIG. 7 is a side elevational view of the filter frame holding flexible, irregular media depicted in FIG. 5, all other side elevational views having a similar appearance thereto; the flexible, irregular media providing some variation in appearance; and,

FIG. 8 is a bottom plan view of the filter frame holding flexible, irregular media depicted in FIG. 5.

Claims

The ornamental design for filter frame holding flexible, irregular media, as shown and described.

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Inventors:	Gieseke; Steven Scott (Richfield, MN), Bishop; Wayne R. W. (St. Louis Park, MN)
Assignee:	Donaldson Company, Inc. (Minneapolis, MN)
Appl. No.:	D/101,306
Filed:	February 26, 1999

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Current U.S. Class:	D23/365
Current International Class:	2304
Field of Search:	;D23/365 ;55/500,501

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References Cited [Referenced By]

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U.S. Patent Documents

3019854	February 1962	O'Bryant
3209917	October 1965	Yelinek
3676242	July 1972	Prentice
3807150	April 1974	Maracle
3831765	August 1974	Flynn et al.
3841953	October 1974	Lohkamp et al.
3849241	November 1974	Butin et al.
3878014	April 1975	Melead
4322231	March 1982	Hilzendeger et al.
4449993	May 1984	Bergeron
4521233	June 1985	Vossen
4999038	March 1991	Lundberg
5547480	August 1996	Coulonvaux
5672399	September 1997	Kahlbaugh et al.
5714126	February 1998	Frund
5730766	March 1998	Clements
5736045	April 1998	Bies et al.
5755844	May 1998	Arai et al.
5800587	September 1998	Kahlbaugh et al.
5863482	January 1999	Schlor et al.
5893945	April 1999	Hunsinger et al.
5897676	April 1999	Engel et al.
5902361	May 1999	Pomplun et al.
5958097	September 1999	Schlor et al.

Foreign Patent Documents

	997684		Sep 1976		CA
	2155522		May 1973		DE
	0 113 565		Jul 1984		EP
	WO 99/47237		Sep 1999		WO

Primary Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Merchant & Gould P.C.