Patent
   D828400
Priority
Aug 25 2016
Filed
Feb 22 2017
Issued
Sep 11 2018
Expiry
Sep 11 2033
Assg.orig
Entity
unknown
18
30
n/a
The ornamental design for a pump impeller, as shown and described herein.

FIG. 1 is a perspective view of the front of the impeller showing our new design;

FIG. 2 is a perspective view of the back of the impeller showing our new design;

FIG. 3 is a plan view of the front of the impeller;

FIG. 4 is a plan view of the back of the impeller;

FIG. 5 is a side elevation view of the impeller, with the back of the impeller facing to the left of the page;

FIG. 6 is a side elevation view of the impeller shown in FIG. 5, with the back of the impeller facing to the right of the page;

FIG. 7 is a side elevation view of the impeller shown in FIG. 5, having been rotated ninety degrees both vertically and horizontally, the back of the impeller facing to top of the page; and,

FIG. 8 is a side elevation view of the impeller shown in FIG. 7, with the back of the impeller facing toward the bottom of the page.

The broken lines shown in FIGS. 2 and 4 are included for the purpose of illustrating portions of the pump impeller that form no part of the claimed design.

Hamilton, David, Cinotti, Nestor

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 22 2017Weir Minerals Australia Ltd.(assignment on the face of the patent)
May 19 2017CINOTTI, NESTORWeir Minerals Australia LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0425110159 pdf
May 19 2017HAMILTON, DAVIDWeir Minerals Australia LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0425110217 pdf
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