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Vertical axis helical wind turbine

73
Assignee: PERLESS ROBERTPriority: Oct 21, 2014Filed: Oct 21, 2014Granted: Feb 24, 2015
Est. expiryOct 21, 2034(~8.3 yrs left)· nominal 20-yr term from priority
Inventors:Robert PerlessJay MoskowitzSteven J. Hansel
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PatentIndex Score
29
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9
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1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a vertical axis helical wind turbine, as shown and described.

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