In-line air cleaner

Description

FIG. 1 is a perspective view of an in-line air cleaner embodying our new design, an optional restriction indicator shown in broken lines forming no part of the design sought to be patented;

FIG. 2 is a rear-end elevational view of the in-line air cleaner depicted in FIG. 1, the optional restriction indicator shown in broken lines forming no part of the design sought to be patented;

FIG. 3 is a front-end elevational view of the in-line air cleaner depicted in FIG. 1, the optional restriction indicator shown in broken lines forming no part of the design sought to be patented;

FIG. 4 is a left elevational view of the in-line air cleaner depicted in FIG. 1, the optional restriction indicator shown in broken lines forming no part of the design sought to be patented;

FIG. 5 is a right elevational view of the in-line air cleaner depicted in FIG. 1, the optional restriction indicator shown in broken lines forming no part of the design sought to be patented;

FIG. 6 is a bottom plan view of the in-line air cleaner depicted in FIG. 1, the optional restriction indicator shown in broken lines forming no part of the design sought to be patented;

FIG. 7 is a top plan view of the in-line air cleaner depicted in FIG. 1, the optional restriction indicator shown in broken lines forming no part of the design sought to be patented;

FIG. 8 is a rear-end elevational view of a second embodiment of an in-line air cleaner, an optional restriction indicator shown in broken lines forming no part of the design sought to be patented;

FIG. 9 is a left elevational view of the in-line air cleaner depicted in FIG. 8, the optional restriction indicator shown in broken lines forming no part of the design sought to be patented;

FIG. 10 is a right elevational view of the in-line air cleaner depicted in FIG. 8, the optional restriction indicator shown in broken lines forming no part of the design sought to be patented;

FIG. 11 is a bottom plan view of the in-line air cleaner depicted in FIG. 8, the optional restriction indicator shown in broken lines forming no part of the design sought to be patented; and,

FIG. 12 is a top plan view of the in-line air cleaner depicted in FIG. 8, the optional restriction indicator shown in broken lines forming no part of the design sought to be patented.

The front end elevational view of the in-line air cleaner depicted in FIG. 8 has an identical appearance to FIG. 3.

Claims

The ornamental design for in-line air cleaner, as shown and described.

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Inventors:	Ramos; Timothy M. (Burnsville, MN), Steinbrueck; Edward A. (Eden Prairie, MN)
Assignee:	Donaldson Company, Inc. (Minneapolis, MN)
Appl. No.:	D/101,190
Filed:	February 26, 1999

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Current U.S. Class:	D23/364
Current International Class:	2304
Field of Search:	;D23/364 ;55/498,506

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References Cited [Referenced By]

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U.S. Patent Documents

3025963	March 1962	Bauer
3740933	June 1973	Hollowell
4310419	January 1982	Nara et al.
4720292	January 1988	Engel et al.
4759783	July 1988	Machado
4824564	April 1989	Edwards et al.
4925561	May 1990	Ishii et al.
5049326	September 1991	Matsumoto et al.
5174895	December 1992	Drori
5238474	August 1993	Kahlbaugh et al.
5547480	August 1996	Coulonvaux
5820646	October 1998	Gillingham et al.
5895574	April 1999	Friedmann et al.

Foreign Patent Documents

	0 738 528 A2		Oct 1996		EP
	WO 88/03431		May 1988		WO

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