Outboard motor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9315251
APP PUB NO 20150239543A1
SERIAL NO

14525241

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An outboard motor includes an engine, a drive shaft, a drive gear, a propeller shaft, a forward gear, a reverse gear, a dog clutch, and a friction clutch. The drive shaft extends downward from the engine. The drive gear is fixed to the drive shaft. The propeller shaft extends in a direction to intersect the drive shaft. The forward gear is meshed with the drive gear. The reverse gear is meshed with the drive gear. The dog clutch is disposed on the propeller shaft, and changes between connecting the forward gear to the propeller shaft, and connecting the reverse gear to the propeller shaft. The friction clutch is disposed in sequence with the dog clutch along the axial direction of the propeller shaft, and transmits rotation of the drive shaft to the propeller shaft by frictional force.

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First Claim

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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
Inaba, Koushirou Shizuoka, JP 2 0
Uenoyama, Masashi Shizuoka, JP 4 1
Yasumura, Ryotaro Shizuoka, JP 3 0

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