Centerpiece for filter element

Description

FIG. 1 is a perspective view of a first embodiment of a centerpiece for filter element embodying our new design;

FIG. 2 is a right elevational view thereof, the left elevational view being a mirror image thereof;

FIG. 3 is a front elevational view thereof, the rear elevation view being a mirror image thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a perspective view of a second embodiment of a centerpiece for filter element embodying our new design, the structure being depicted in broken lines forming no part of the design sought to be patented;

FIG. 7 is a right elevational view thereof, the left elevational view being a mirror image thereof;

FIG. 8 is a front elevational view thereof, the rear elevation view being a mirror image thereof;

FIG. 9 is a top plan view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a perspective view of a fourth embodiment of a centerpiece for filter element embodying our new design;

FIG. 12 is a right elevational view thereof, the left elevational view being a mirror image thereof;

FIG. 13 is a front elevational view thereof, the rear elevation view being a mirror image thereof;

FIG. 14 is a top plan view thereof; and,

FIG. 15 is a bottom plan view thereof.

The broken line showing of environmental structure is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for centerpiece for filter element, as shown and described.

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Inventors:	Gieseke; Steven Scott (Richfield, MN), Juliar; William M. (Coon Rapids, MN), Steinbrueck; Edward A. (Eden Prairie, MN), Bishop; Wayne R. W. (St. Louis Park, MN), Golden; Patrick (Roseville, MN), Musselman; Wayne C. (Big Lake, MN)
Assignee:	Donaldson Company, Inc. (Minneapolis, MN)
Appl. No.:	D/113,549
Filed:	November 5, 1999

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Current U.S. Class:	D23/365
Current International Class:	2304
Field of Search:	;D23/365 ;55/521

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References Cited [Referenced By]

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U.S. Patent Documents

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2890796	June 1959	Blood
3025963	March 1962	Bauer
3209917	October 1965	Yelinek
3912631	October 1975	Turman
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4255175	March 1981	Wilkins
4394147	July 1983	Caddy et al.
5069790	December 1991	Mordeki
5472463	December 1995	Herman et al.
5536290	July 1996	Stark et al.
5601717	February 1997	Villette et al.
5820646	October 1998	Gillingham et al.

Foreign Patent Documents

	1-171615		Jul 1989		JP

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