Patent
   D810789
Priority
Aug 25 2016
Filed
Feb 22 2017
Issued
Feb 20 2018
Expiry
Feb 20 2033
Assg.orig
Entity
unknown
11
21
n/a
The ornamental design for a pump impeller, as shown and described herein.

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

FIG. 2. is a back perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

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

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

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

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

Hamilton, David, Cinotti, Nestor

Patent Priority Assignee Title
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D982614, Apr 05 2017 Wayne/Scott Fetzer Company Pump component
D986287, Apr 05 2017 Wayne/Scott Fetzer Company Pump component
D989814, Sep 14 2018 Impeller for a pump
ER2549,
ER2972,
ER7416,
ER8621,
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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 0425110770 pdf
May 19 2017HAMILTON, DAVIDWeir Minerals Australia LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0425110785 pdf
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