Attrition mill propeller

- Superior Industries, Inc.
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Description

FIG. 1 is a perspective view of an attrition mill propeller showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left elevation view thereof;

FIG. 5 is a right elevation view thereof;

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

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate portions of the attrition mill propeller that form no part of the claimed design.

Claims

The ornamental design for an attrition mill propeller, as shown and described.

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Patent History
Patent number: D873305
Type: Grant
Filed: Sep 21, 2017
Date of Patent: Jan 21, 2020
Assignee: Superior Industries, Inc. (Morris, MN)
Inventors: Travis Thooft (Morris, MN), Lafe Grimm (Morris, MN)
Primary Examiner: Derrick E Holland
Application Number: 29/618,523