US D1,029,041 S
Duo-propeller
Gregory C. Sharrow, Grosse Pointe Park, MI (US)
Assigned to Sharrow Engineering LLC, Shelby Township, MI (US)
Filed by Sharrow Engineering LLC, Shelby Township, MI (US)
Filed on Apr. 21, 2021, as Appl. No. 29/779,895.
Term of patent 15 Years
LOC (14) Cl. 15 - 01
U.S. Cl. D15—4  [D12/214]
OG exemplary drawing
 
I claim the ornamental design for a duo-propeller, as shown and described.