Water flow deflection device for a watercraft and methods of use

Abstract

A water flow deflection device attached to a side of a watercraft to enhance the watercraft's wake. The device having a narrow, elongated base with two ends and a base width, the base aligned along the side of the watercraft when the device is attached to the watercraft. A deflector attached to the base between the two ends and having a face spanning between a leading end and an opposing end, the leading end extending outwardly from the base. The deflector face having a surface area configured to deflect water and a deflector width greater than the base width. The base removably attachable to the watercraft by a plurality of suction cup assemblies, wherein a greater number of suction cup assemblies located between the first end and the leading end of the deflector than between the second end and the leading end of the deflector.

1 . A water flow deflection device configured to be attached to a side of a watercraft for the enhancement of a watercraft wake, the water flow deflection device comprising:
 an elongated base with a first end and a second end, the elongated base having base width and being configured to be aligned along the side of the watercraft when the water flow deflection device is attached to the watercraft;   a deflector attached to the base between the first and second ends of the elongated base, the deflector comprising a deflector face spanning between a leading end and an opposing end, the leading end extending outwardly from the elongated base at an acute angle, the deflector face having a surface area configured to deflect water, at least one portion of the deflector having a deflector width that is greater than the base width, and the leading end being in closer proximity to the watercraft than the trailing end when the water flow device is attached to the watercraft; and   a plurality of suction cup assemblies attached to the elongated base, wherein at least two suction cup assemblies being attached to the elongated base between the first end and the leading end of the deflector, at least one suction cup assembly being attached to the elongated base between the second end and the deflector, and the plurality of suction cup assemblies configured to provide removable attachment of the elongated base to the watercraft.   
     
     
         2 . The water flow deflection device of  claim 1 , wherein the leading end of the deflector has a first width approximately equal to the base width, and the trailing end has a second width greater than the first width. 
     
     
         3 . The water flow deflection device of  claim 2 , wherein a first portion of the deflector face having the first width is less than a second portion of the deflector face comprising the second width. 
     
     
         4 . The water flow deflection device of  claim 1 , wherein the deflector width is at least twice the base plate width. 
     
     
         5 . The water flow deflection device of  claim 4 , wherein the ratio between the deflector width and the base plate width is at least about 2.2:1. 
     
     
         6 . The water flow deflection device of  claim 1 , wherein the base plate width is between about 3.0 and about 4.0 inches and the deflector width is between about 7.0 inches and about 9.5 inches. 
     
     
         7 . The water flow deflective device of  claim 1 , wherein the deflector is operably engaged to the base plate at an off-center position relative to the first and second ends. 
     
     
         8 . The water flow deflective device of  claim 7 , wherein the deflector is operably engaged to the base plate such that a greater number of suction plate assemblies are located between the first end and the leading end of the deflector than between the second end and the leading end of the deflector. 
     
     
         9 . The water flow deflection device of  claim 8 , wherein the water flow deflection device comprises four suction cup assemblies, wherein three suction cup assemblies being attached to the elongated base between the first end and the leading end of the deflector, and one suction cup assembly being attached to the elongated base between the second end and the deflector. 
     
     
         10 . The water flow deflection device of  claim 1 , wherein the deflector assembly comprises a base deflector operably attached to an extendible deflector that is capable of slidably adjust the surface area of the deflector face of the deflector assembly. 
     
     
         11 . The water flow deflection device of  claim 10 , wherein the extendible deflector overlays at least a portion of the base deflector and is capable of being slidably adjusted relative to the base deflector between a retracted position, fully extended position and one or more intermediate extended positions. 
     
     
         12 . The water flow deflection device of  claim 1 , wherein the deflector face has a textured surface comprising a plurality of geometrically shaped concave indentations. 
     
     
         13 . The water flow deflection device of  claim 12 , wherein the plurality of geometrically shaped concave indentations have a hexagonal shape. 
     
     
         14 . The water flow deflection device of  claim 12 , wherein the plurality of geometrically shaped concave indentations are each approximately the same size and shape. 
     
     
         15 . The water flow deflection device of  claim 1 , wherein the elongated base having a deflector interface having a first plurality of concentrically arranged teeth configured to operably interlock with a second plurality of concentrically arranged teeth proximately located a base interface of the deflector assembly. 
     
     
         16 . The water flow deflection device of  claim 15 , wherein the first and second plurality of concentrically arranged teeth are configured to allow a rotational adjustment of the deflector relative to the elongated base. 
     
     
         17 . The water flow deflection device of  claim 16 , wherein the rotational adjustment of the deflector relative to the elongated base is between about 0° to about 30° in either direction providing a total range of rotational motion of about 60°. 
     
     
         18 . The water flow deflection device of  claim 12 , wherein the deflector assembly comprises a base deflector operably attached to an extendible deflector, wherein the extendible deflector is capable of being slidably extended relative to the base deflector to adjust the surface area of the deflector face of the deflector assembly. 
     
     
         19 . The water flow deflection device of  claim 18 , wherein the extendible deflector overlays at least a portion of the base deflector and is capable of being slidably adjusted relative to the base deflector between a retracted position, fully extended position and one or more intermediate extended positions. 
     
     
         20 . The water flow deflection device of  claim 18 , wherein both the base deflector and the extendible deflector have the textured surface comprising the plurality of geometrically shaped concave indentations.