Fin-based watercraft propulsion system

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United States of America Patent

PATENT NO 11364984
APP PUB NO 20210114701A1
SERIAL NO

17079489

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A watercraft comprises a motor, an inertial mass, and a fin. The motor oscillates the inertial mass about an axis, producing a torque reaction on and oscillation of the motor. Oscillation of the motor is communicated to the fin, producing thrust.

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Patent Owner(s)

Patent OwnerAddress
FISHBOAT INCORPORATEDBAINBRIDGE ISLAND WA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Garthwaite, Martin Spencer Bainbridge Island, US 17 41

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