USD664159SActiveUtility

Zigzag rotor

45
Assignee: ROETSCH HELMUTPriority: Aug 4, 2011Filed: Jan 23, 2012Granted: Jul 24, 2012
Est. expiryAug 4, 2031(~5.1 yrs left)· nominal 20-yr term from priority
Inventors:Helmut RoetschHans-Joachim Forster
45
PatentIndex Score
6
Cited by
21
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a zigzag rotor, as shown and described.

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