Safety filter element for engine air cleaner
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FIG. 1 is a perspective view of a second embodiment of a safety filter element for engine air cleaner embodying our design; the portion shown in broken lines forming no part of the design sought to be patented;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof, the portion shown in broken lines forming no part of the design sought to be patented;
FIG. 4 is a front side elevational view thereof; the portion shown in broken lines forming no part of the design sought to be patented;
FIG. 5 is a back side elevational view thereof; the portion shown in broken lines forming no part of the design sought to be patented;
FIG. 6 is a right side elevational view thereof; the portion shown in broken lines forming no part of the design sought to be patented; and,
FIG. 7 is a left side elevational view thereof; the portion shown in broken lines being for illustrative purposes only and forming no part of the claimed design.
Claims
The ornamental design for safety filter element for engine air cleaner, as shown and described.
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| D401306 | November 17, 1998 | Ward et al. |
| D412567 | August 3, 1999 | Ward et al. |
| D414544 | September 28, 1999 | Ward et al. |
| D416308 | November 9, 1999 | Ward et al. |
Type: Grant
Filed: Dec 4, 2000
Date of Patent: Mar 11, 2003
Assignee: Donaldson Company, Inc. (Minneapolis, MN)
Inventors: Steven Scott Gieseke (Richfield, MN), Peter J. Murray (Bloomington, MN)
Primary Examiner: Lisa Lichtenstein
Attorney, Agent or Law Firm: Merchant & Gould P.C.
Application Number: 29/133,690
