Shark fin

Abstract

A shark fin comprising a specially designed, glue-on modification to foam surfboards and foam body boards that encompasses an attachable, directional skeg or fin is provided.

1 . A fin for attachment to a foam surfboard or foam body board, comprising a glue-on modification comprising an attachable, directional skeg or fin, wherein the fin describes an upward arch that curves posteriorly having a leading edge that extends downwardly and rearwardly from its front end. 
     
     
         2 . The fin of  claim 1  wherein the fin measures approximately 2 to 5 inches in height and 4 to 6 inches in length and 0.5 to 1.0 inch in thickness. 
     
     
         3 . The fin of  claim 2  wherein the fin measures approximately 3.375 inches in height and 5.3125 inches in length. 
     
     
         4 . The fin of  claim 2  wherein the fin is comprised of silicone. 
     
     
         5 . The fin of  claim 4  further comprising a rectangular base positioned on the bottom the shark fin which serves as the attachment surface. 
     
     
         6 . A kit for attaching a fin to a foam board comprising the fin of  claim 2 , the rectangular base to accommodate an epoxy glue substance, and epoxy glue substance.