USD838785SActiveUtility

Conical helix

53
Assignee: WONNER MARK WILLIAMPriority: Apr 7, 2017Filed: Apr 7, 2017Granted: Jan 22, 2019
Est. expiryApr 7, 2037(~10.7 yrs left)· nominal 20-yr term from priority
Inventors:Mark Wonner
53
PatentIndex Score
9
Cited by
19
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a conical helix, as shown.

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