Patent
   D586826
Priority
Nov 06 2007
Filed
May 06 2008
Issued
Feb 17 2009
Expiry
Feb 17 2023
Assg.orig
Entity
unknown
37
10
n/a
The ornamental design for the pump impeller, as shown and described herein.

FIG. 1 is a perspective view of the design of the pump impeller article as shown from the drive side of the pump impeller;

FIG. 2 is a plan view of the pump impeller looking into the drive side opening in the pump impeller;

FIG. 3 is a view in elevation of the pump impeller with the drive side of the pump impeller being oriented upwardly;

FIG. 4 is a perspective view of the pump impeller as seen from the suction side of the pump impeller; and,

FIG. 5 is a plan view of the pump impeller as viewed looking into the suction inlet of the pump impeller.

Milian, Ana, Cantrill, Garth Norman

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ER2972,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 06 2008Weir Minerals Australia, Ltd.(assignment on the face of the patent)
Jun 13 2008CANTRILL, GARTH NORMANWeir Minerals Australia, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0212710205 pdf
Jun 13 2008MILIAN, ANAWeir Minerals Australia, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0212710205 pdf
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