Pump impeller

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Description

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.

Claims

The ornamental design for the pump impeller, as shown and described herein.

Referenced Cited
U.S. Patent Documents
D258588 March 17, 1981 Sugiura
D258589 March 17, 1981 Sugiura
D268112 March 1, 1983 Sugiura
D382881 August 26, 1997 Hoglund et al.
D443281 June 5, 2001 Sodergard
D494192 August 10, 2004 Hirakawa et al.
D507578 July 19, 2005 Hirakawa et al.
D514125 January 31, 2006 Cook
D514126 January 31, 2006 Tansley et al.
D554150 October 30, 2007 Fausett et al.
Patent History
Patent number: D586826
Type: Grant
Filed: May 6, 2008
Date of Patent: Feb 17, 2009
Assignee: Weir Minerals Australia, Ltd. (Artarmon)
Inventors: Garth Norman Cantrill (Seven Hills), Ana Milian (Quakers Hill)
Primary Examiner: R. Seifert
Attorney: Morriss O'Bryant Compagni
Application Number: 29/307,708
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)