Three stage watercraft

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9688356
APP PUB NO 20160280332A1
SERIAL NO

15080509

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A three stage watercraft for operation in the water as a traditional boat at low speeds in stage one, for operation on the water's surface at mid-range speeds at stage two, and for traveling in ground effect at higher range speeds is disclosed. The three stage craft includes a hydro-wing 12, either at least a single hydrofoil 13 or gyration rotor 14 to aid with lift from stage one to stage two, and a pair of outboard floats or hydro-floats 16a, 16b supported by the hydro-wing 12, which are also designed to aid with lift from stage one to stage two.

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Patent Owner(s)

Patent OwnerAddress
AMPHFOIL INCBUILDING #2 19 BROADCOMMON ROAD BRISTOL RI 02809

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schulz, Walter New Bedford, US 8 74

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