Vortex propeller
Description
Claims
The ornamental design for a vortex propeller, as shown and described.
Referenced Cited
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Patent History
Patent number: D805474
Type: Grant
Filed: Nov 30, 2016
Date of Patent: Dec 19, 2017
Inventors: Chris Bills (Provo, UT), Donald E. Moriarty (Provo, UT)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania Aman
Application Number: 29/585,960
Type: Grant
Filed: Nov 30, 2016
Date of Patent: Dec 19, 2017
Inventors: Chris Bills (Provo, UT), Donald E. Moriarty (Provo, UT)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania Aman
Application Number: 29/585,960
Classifications
Current U.S. Class:
Wind Or Hand Powered (D13/115)