Ships – Submersible device – Diver assistance device
Patent
1991-07-01
1992-12-15
Sotelo, Jesus D.
Ships
Submersible device
Diver assistance device
440 6, B63C 1146
Patent
active
051707390
ABSTRACT:
A small personal water propulsion system adapted to be worn on the body of a user for propelling a user through a body of water. The propulsion system includes a back mounted battery pack and an electrically powered propulsion motor that is pivotally carried by the battery pack for movement between a front propulsion position and a raised storage position.
REFERENCES:
patent: 3442240 (1969-05-01), Wild et al.
patent: 4843998 (1989-07-01), Parker
Beutler Ernest A.
Sotelo Jesus D.
Yamaha Hatsudoki Kabushiki Kaisha
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