USD666969SActiveUtility

Vertical axis type wing for electricity generating windmill

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Assignee: HARA AKIOPriority: Apr 19, 2011Filed: Apr 19, 2011Granted: Sep 11, 2012
Est. expiryApr 19, 2031(~4.8 yrs left)· nominal 20-yr term from priority
Inventors:Akio Hara
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PatentIndex Score
3
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a vertical axis type wing for electricity generating windmill, as shown and described.

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