Outboard motor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11827322
SERIAL NO

17327820

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An outboard motor includes a duct, a propeller, a central shaft, and a plurality of fins. The duct includes a circular hole. The propeller is located in the circular hole. The propeller includes a boss and a plurality of blades radially extending from the boss. The central shaft rotatably supports the propeller. The plurality of fins radially extend from the central shaft and connect the central shaft and the duct. The plurality of fins define an airfoil profile.

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Patent Owner(s)

Patent OwnerAddress
YAMAHA HATSUDOKI KABUSHIKI KAISHA2500 SHINGAI IWATA-SHI SHIZUOKA 4388501 ?4388501

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tsukada, Junya Shizuoka, JP 3 0
Yasukawa, Hikaru Shizuoka, JP 5 3

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