Patent
   D583389
Priority
Apr 26 2007
Filed
Sep 19 2007
Issued
Dec 23 2008
Expiry
Dec 23 2022
Assg.orig
Entity
unknown
41
8
n/a
The ornamental design for an exhaust filter for a vacuum pump, as shown and described.

FIG. 1 is a top, rear, and right side perspective view of the design;

FIG. 2 is a bottom, rear, and left side perspective view of the design;

FIG. 3 is a rear elevational view of the design;

FIG. 4 is a right side elevational view of the design;

FIG. 5 is a top plan view of the design;

FIG. 6 is a bottom plan view of the design; and,

FIG. 7 is front elevational view of the design.

Bilger, Théo

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 19 2007Ateliers Busch SA(assignment on the face of the patent)
Nov 09 2007BILGER, THEOAteliers Busch SAASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0201640908 pdf
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