5 This invention relates in general to a surfboard with an improved foam blank. The surfboard has a foam blank defined by a top blank face, an opposed bottom blank face, and a pair of shaped rails extending between the opposed top and bottom faces at blank edge faces from a nose region to a tail region of the foam blank. The foam blank has a core between the opposed top and 10 bottom blank faces and the rails. At least one recess is formed in any one or more of the top blank face, the bottom blank face, or the shaped rails, the at least one recess extends substantially from the nose region to the tail region of the foam blank. At least one flexible spine is positioned within the at least one recess. 62-* *
Surfboard
2021-10-28
Patent
Elektronische Ressource
Englisch
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |