Impeller

The ornamental design for an impeller, as shown and described.

FIG. 1 is a perspective view of an impeller showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a left side elevation view thereof; the other side elevation views being mirror images; and,

FIG. 4 is a rear elevation view thereof.

Patent	Priority	Assignee	Title
D632383,	Sep 15 2008	BorgWarner Inc	Fan hub
D665351,	Nov 04 2010	FLODESIGN WIND TURBINE CORP	Wind turbine
D704323,	Oct 13 2009	NOVENCO A/S	Stator
D743018,	Oct 13 2009	NOVENCO A/S	Ventilator parts
D755363,	Oct 13 2009	NOVENCO A/S	Stator for a ventilator or blower
D756500,	Oct 13 2009	NOVENCO A/S	Stator for a ventilator or blower
D821560,	Oct 13 2009	NOVENCO A/S	Ventilator blade
D823452,	Oct 13 2009	NOVENCO A/S	Ventilator blade
D914865,	Apr 26 2016	Parker Intangibles LLC	Fan with integral airflow guide

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