Coalescer filter

- Donaldson Company, Inc.
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Description

FIG. 1 is a perspective view of a coalescer filter, embodying our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof; and,

FIG. 5 is another side elevational view thereof.

Claims

The ornamental design for coalescer filter, as shown and described.

Referenced Cited
U.S. Patent Documents
RE35433 January 28, 1997 Alexander, III
D148396 January 1948 Stevens et al.
D298051 October 11, 1988 Matheson et al.
D368269 March 26, 1996 Chapman
D408513 April 20, 1999 Reede
D410010 May 18, 1999 Gieseke et al.
D420117 February 1, 2000 Gieseke et al.
Patent History
Patent number: D440293
Type: Grant
Filed: Dec 3, 1999
Date of Patent: Apr 10, 2001
Assignee: Donaldson Company, Inc. (Minneapolis, MN)
Inventors: Steven Scott Gieseke (Richfield, MN), Robert Allen Dushek (Richfield, MN), Wayne R. W. Bishop (St. Louis Park, MN)
Primary Examiner: Lisa Lichtenstein
Attorney, Agent or Law Firm: Merchant & Gould P.C.
Application Number: 29/114,948
Classifications
Current U.S. Class: Filter (D23/365)
International Classification: 2304;