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Patent
   D425189
Priority
Apr 26 1996
Filed
Apr 06 1998
Issued
May 16 2000
Expiry
May 16 2014
Inventors
Gillingham…
Assg.orig
Donaldson …
Assg.curr
Donaldson …
Entity
unknown
Referenced by
233
References
11
Maint.:
n/a
The ornamental design for a combined filter element and frame therefor, as shown and described.

FIG. 1 shows a perspective view of a combined filter element and frame therefor according to the principles of the present invention;

FIG. 2 shows a front elevational view thereof, a rear elevational view not being shown as it is a mirror image of the front elevational view;

FIG. 3 shows a top plan view thereof; and,

FIG. 4 shows a right side elevational view, a left side elevational view not being shown as it is a mirror image of the right side elevational view .
INVENTORS:

Gillingham, Gary R., Risch, Daniel T., Matthys, Bernard A., Tokar, Joseph C.

THIS PATENT IS REFERENCED BY THESE PATENTS:
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ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 06 1998Donaldson Company, Inc.(assignment on the face of the patent)
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