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US 6,314,905 B1Granted
Boat manufactured from formable aluminum
AssigneeAlcoa Inc.
InventorsWilliam C. Herbein, Daniel D. Roup, Robert B. Whitesides
Life of this patent
Estimating the term…
Abstract
A single hull or doubled hull boat manufactured from stretch formed aluminum alloy. Alloys of the AA 6000 series alloys are particularly suited for forming of small to medium sized water vessels.
Claims10
A boat comprising:
- a complete outer hull, a complete inner hull and an intermediate layer disposed between said inner and outer hulls, each of said outer hull and said inner hull comprising stretched aluminum alloy, wherein said alloy has a temper selected from the group consisting of T4, T6 and O and said intermediate layer comprises a polymer material.
Dependencies are inferred from the claim text.