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Publication numberUSD570472 S1
Publication typeGrant
Application numberUS 29/280,620
Publication dateJun 3, 2008
Filing dateJun 1, 2007
Priority dateApr 10, 2007
Publication number280620, 29280620, US D570472 S1, US D570472S1, US-S1-D570472, USD570472 S1, USD570472S1
InventorsTakaya Otsuki, Hidenobu Takeshita, Makoto Fujihara
Original AssigneeNidec Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US D570472 S1
Abstract  available in
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  1. The ornamental design for an impeller, as shown and described.

FIG. 1 is a front elevation view of an impeller according to of our new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8511998May 27, 2009Aug 20, 2013Weir Minerals Australia Ltd.Slurry pump impeller
US9651055Aug 19, 2013May 16, 2017Weir Minerals Australia Ltd.Slurry pump impeller
US20110129344 *May 27, 2009Jun 2, 2011Kevin Edward BurgessSlurry pump impeller
U.S. ClassificationD23/413