Invention Grant
- Patent Title: Fin-based watercraft propulsion system
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Application No.: US17079489Application Date: 2020-10-25
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Publication No.: US11364984B2Publication Date: 2022-06-21
- Inventor: Martin Spencer Garthwaite
- Applicant: Fishboat Incorporated
- Applicant Address: US WA Bainbridge Island
- Assignee: Fishboat Incorporated
- Current Assignee: Fishboat Incorporated
- Current Assignee Address: US WA Bainbridge Island
- Agent Martin Spencer Garthwaite
- Main IPC: B63H1/36
- IPC: B63H1/36 ; B63B21/56 ; B63B21/66 ; B63B35/00
Abstract:
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.
Public/Granted literature
- US20210114701A1 Fin-Based Watercraft Propulsion System Public/Granted day:2021-04-22
Information query
