Patent ID: 9469385
Filing Date: 2016-10-18
CPC Classification: B63B

Claim Text:
1. Stand-up board ( 1 ), having a bow and a stern, comprising an underwater observation window ( 3 ), wherein the window comprises a convex acrylic plate ( 2 ) in an upper part and a flat acrylic plate ( 8 ) in a lower part of the board ( 1 ); further comprising downward lighting hermetically localized between the plates ( 2 and 8 ), and powered by waterproof battery box ( 6 ); and further comprising a vapor purge valve ( 7 ); and a visual alert signaling system at the stern ( 4 ) and a visual alert signaling system at the bow ( 5 ), both systems mounted on the stand-up board ( 1 ), wherein said signaling system is self-powered or powered by the waterproof battery box ( 6 ).