Impeller for a rotary injector

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Description

FIG. 1 is a perspective view, taken from above, of the impeller for a rotary injector showing our new design;

FIG. 2 is another perspective view, taken from below;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevation view thereof, the rear elevation view being identical to the front view;

FIG. 5 is a left side elevation view thereof, the right side elevation view being identical to the left side view; and,

FIG. 6 is a bottom plan view thereof.

The dashed line showing of structural lines is included for the purpose of illustrating non-claimed subject matter and forms no part of the claimed design.

Claims

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

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Patent History
Patent number: D713861
Type: Grant
Filed: Sep 27, 2013
Date of Patent: Sep 23, 2014
Assignee: Rio Tinto Alcan International Limited (Montreal)
Inventors: Joseph Langlais (Saguenay), Peter Donald Waite (Saguenay), Francis Breton (Saguenay), Serge Munger (Saguenay), Martin Beaulieu (Verdun)
Primary Examiner: Mark Goodwin
Application Number: 29/468,307
Classifications
Current U.S. Class: Element Or Attachment (4) (D15/28)