Patent
   D471623
Priority
Dec 04 2000
Filed
Dec 04 2000
Issued
Mar 11 2003
Expiry
Mar 11 2017
Assg.orig
Entity
unknown
97
9
n/a
The ornamental design for safety filter element for engine air cleaner, as shown and described.

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 onAssignorAssigneeConveyanceFrameReelDoc
Dec 04 2000Donaldson Company, Inc.(assignment on the face of the patent)
Feb 27 2001GIESEKE, STEVEN SCOTTDonaldson Company, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0116140448 pdf
Feb 27 2001MURRAY, PETER J Donaldson Company, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0116140448 pdf
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