Patent ID: 6746292
Filing Date: 2004-06-08
Classification: B63B

Abstract:
A bottom fin for a watersports board comprising:an upper body portion having a front end, a rear end, a left side, a right side, a top edge and a bottom end; said top edge having a front end point A and a rear end point B; said top edge having a longitudinally extending X-axis; said front end having an upper body portion leading edge that extends downwardly and rearwardly to a front end point C at an acute angle P from a Y-axis extending vertically perpendicular to said X-axis at said front end point A; said rear end having an upper body portion trailing edge that extends downwardly and forwardly from said rear end point B to a rear end point D at an acute angle R to said X-axis; said bottom end of said upper body portion is defined by a line between said front end point C and said rear end point D; a lower body portion having a front end, a rear end, a front side, a left side, a right side, a top end and a bottom edge; said top end of said lower body portion is defined by said line extending between said a front end point C and said rear end point D; said top end of said body portion being connected to said bottom end of said upper body portion; said front end having a lower body leading edge that extends downwardly and forwardly at an acute angle Q from said front point C to a front end point E located at the front end of said bottom edge of said lower body portion; said rear end having a lower body portion trailing edge that extends downwardly and forwardly from said rear end point D to said rear end point F at an acute angle R to said rear end of said bottom end of said lower body portion.