Zigzag rotor
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The broken line shown in
Claims
The ornamental design for a zigzag rotor, as shown and described.
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Type: Grant
Filed: Jan 23, 2012
Date of Patent: Jul 24, 2012
Assignee: BOMAG GmbH (Boppard)
Inventors: Helmut Roetsch (Beltheim), Hans Forster (Sabershausen)
Primary Examiner: Mark Goodwin
Attorney: Wood, Herron & Evans, LLP
Application Number: 29/411,504