Jet propulsion watercraft

Details Jet propulsion watercraft Jet propulsion watercraft

B - Operations, Transporting

63

H

B63H 11/00 (2006.01) B63B 1/32 (2006.01) B63B 1/38 (2006.01) B63B 35/73 (2006.01) B63H 11/08 (2006.01)

Patent

CA 2394983

To provide a jet propulsion watercraft that allows a step, a vent hole, and the like to be easily provided on a bottom surface thereof. A ride plate 40 of a jet propulsion watercraft 10 is a member, which is formed into a substantially rectangular shape in compliance to an opening 15 in a bottom surface 11d of a hull bottom 11c, provided with a lock tab 42 at a front edge 40a thereof, and bolt holes 45 ... made in a right and left end portion 43, 44 thereof. The ride plate 40 is further provided with a step portion 46 that forms part of an general bottom surface 11d as it is flush with the general bottom surface 11d, a higher level surface 47 that forms a flat surface higher than the step portion 46 by a predetermined distance H, and a pair of vent holes 48 that pass vertically through the higher level surface 47 at a position therein closer to the step portion 46.

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