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The ornamental design for safety filter element for engine air cleaner, as shown and described.
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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.
Gieseke, Steven Scott, Murray, Peter J.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 04 2000 | Donaldson Company, Inc. | (assignment on the face of the patent) | / | |||
Feb 27 2001 | GIESEKE, STEVEN SCOTT | Donaldson Company, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011614 | /0448 | |
Feb 27 2001 | MURRAY, PETER J | Donaldson Company, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011614 | /0448 |
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