Patent ID: 7987806
Filing Date: 2011-08-02
Classification: B63B

Abstract:
1. An inflatable rubber boat, comprising: a flat bottom fabric member formed of a fabric having a front V-cut and two lateral sides, two border edges of said front V-cut being seamed together to form a forwardly upwardly curved front end edge of said flat bottom fabric member; an elongated main inflatable airbag member fastened to the forwardly upwardly curved front end edge and two lateral sides of said flat bottom fabric member; a floorboard member, said floorboard member comprising a body fitting over said flat bottom fabric member, a pointed arch-shaped rib obliquely upwardly extended from a front side of said body and fastened to the contained angle defined between said upwardly curved front end edge of said flat bottom fabric member and said elongated main inflatable airbag member; and a supplementary inflatable airbag member longitudinally set between said floorboard member and said flat bottom fabric member and inflated to stretch said flat bottom fabric member into shape.