Adjustable fin box system
OwnerSteven C. Andersoninventor
Life of this patent
Estimating the term…
Abstract
A watercraft containing a fin box system, said fin box system comprising a chamber of spaced side walls and end walls, and a fin with a fin base that can travel vertically, horizontally or at an angle within said chamber; said chamber is fixed within said watercraft, and said fin base having a device to expand and contract itself against said side walls or end walls can be releasably fixed at an infinite number of positions within said fin box.
Claims6
A watercraft containing a fin box system, said fin box system comprising a chamber and a fin that can travel vertically, horizontally and at an angle within said chamber;
- said chamber is fixed within said watercraft, and said fin having means to expand against said chamber and against said fin such that said fin can be fixed at an infinite number of positions within said chamber.
A watercraft containing a fin box system, said fin box system comprising a chamber and a fin that can travel vertically within said chamber;
- said chamber is fixed within said watercraft, and said fin having means to expand against said chamber and against said fin such that said fin can be fixed at an infinite number of positions within said chamber.
Dependencies are inferred from the claim text.