Outboard motor and method of manufacturing shaft for outboard motor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11091242
APP PUB NO 20200130801A1
SERIAL NO

16574204

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An outboard motor includes a shaft including a second spline that upwardly extends from a housing. The second spline is meshed with a first spline disposed inside either an engine cowl or an upper housing. The second spline includes a distal end and a body. The distal end is provided on an upper end of the shaft. The body is provided below the distal end. In the second spline, a groove width in the circumferential direction at the distal end is larger than a groove width in the circumferential direction at the body.

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Patent Owner(s)

Patent OwnerAddress
YAMAHA HATSUDOKI KABUSHIKI KAISHAIWATA-SHI SHIZUOKA 438-8501

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ikegaya, Yuki Shizuoka, JP 13 48
Yukishima, Kenji Shizuoka, JP 8 22

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