Inflatable boat with a high pressure inflatable keel

Ships – Boats – boat component – or attachment – Inflatable

Reexamination Certificate

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Details

C441S040000

Reexamination Certificate

active

11148456

ABSTRACT:
An inflatable boat comprising: an inflatable float that is U-shaped and open at the stern, and that braced by a transom; a floor that is disposed inside the space defined by the float, and a V-shaped keel formed of a flexible canvas sheet fastened to the float and to the transom and tensioned by a longitudinal inflatable keel-forming spacer interposed between the floor and the canvas sheet;the inflatable keel-forming spacer is formed by at least two elongate and flat chambers inflated under a relatively high pressure; and the two chambers have their respective bottom longitudinal edges touching and their respective top longitudinal edges spaced apart from each other so that the keel-forming spacer is generally V-shaped in cross-section.

REFERENCES:
patent: 5943978 (1999-08-01), Garnier
patent: 5964176 (1999-10-01), Grunau et al.
patent: 6209476 (2001-04-01), Maurel et al.
patent: 1155376 (1958-04-01), None
patent: 2458449 (1981-01-01), None
patent: 2510064 (1983-01-01), None
patent: 2722758 (1996-01-01), None
patent: 2734234 (1996-11-01), None
patent: 2795040 (2000-12-01), None
Search Report issued in priority Application No. 0406372.

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