An adjustable fin system comprising: a plug assembly, the plug assembly comprising: a plug housing, the plug housing comprising: a closed end; an open end; a plug first set-screw hole; a plug second set-screw hole; a cylinder configured to be rotatable within the plug housing, and installable into t
An adjustable fin system comprising: a plug assembly, the plug assembly comprising: a plug housing, the plug housing comprising: a closed end; an open end; a plug first set-screw hole; a plug second set-screw hole; a cylinder configured to be rotatable within the plug housing, and installable into the plug housing via the open end, the cylinder comprising: a cylinder first set screw hole; a cylinder second set screw hole; a cap configured to generally close the open end of the plug housing and to restrain the cylinder from leaving the plug housing; a fin removably attachable to the cylinder; where when the plug first set-screw hole is aligned with the cylinder first set screw hole, the fin is at a first fin cant; where when the plug second set-screw hole is aligned with the cylinder second set screw hole, the fin is at a second fin cant.
대표청구항▼
1. An adjustable fin system, the system comprising: a plug assembly, the plug assembly comprising: a plug housing, the plug housing comprising: a plug housing closed end;a plug housing open end;a plug first set-screw hole;a plug second set-screw holea cylinder configured to be rotatable within the p
1. An adjustable fin system, the system comprising: a plug assembly, the plug assembly comprising: a plug housing, the plug housing comprising: a plug housing closed end;a plug housing open end;a plug first set-screw hole;a plug second set-screw holea cylinder configured to be rotatable within the plug housing, and installable into the plug housing via the open end, the cylinder comprising: a cylinder first set screw hole;a cylinder second set screw hole;a cap configured to generally close the open end of the plug housing and to restrain the cylinder from leaving the plug housing;a fin removably attachable to the cylinder;wherein when the plug first set-screw hole is aligned with the cylinder first set screw hole and held in place with respect to each other, the fin is at a first fin cant;wherein when the plug second set-screw hole is aligned with the cylinder second set screw hole and held in place with respect to each other, the fin is at a second fin cant. 2. The adjustable fin system of claim 1, wherein the first fin cant is about 0°. 3. The adjustable fin system of claim 1, where the second fin cant is about 3°. 4. The adjustable fin system of claim 1, where the plug housing further comprises: a plug third set-screw hole;a plug fourth set-screw hole;where the cylinder further comprises: a cylinder third set screw hole;a cylinder fourth set screw hole;wherein when the plug third set-screw hole is aligned with the cylinder third set screw hole and held in place with respect to each other, the fin is at a third fin cant;wherein when the plug fourth set-screw hole is aligned with the cylinder fourth set screw hole and held in place with respect to each other, the fin is at a fourth fin cant. 5. The adjustable fin system of claim 4, wherein the first fin cant is about 0°, the second fin cant is about 3°, the third fin cant is about 5°, and the fourth fin cant is about 7°. 6. The adjustable fin system of claim 4, where the plug housing further comprises: a plug fifth set-screw hole;a plug sixth set-screw hole;where the cylinder further comprises: a cylinder fifth set screw hole;a cylinder sixth set screw hole;wherein when the plug fifth set-screw hole is aligned with the cylinder fifth set screw hole and held in place with respect to each other, the fin is at a fifth fin cant;wherein when the plug sixth set-screw hole is aligned with the cylinder sixth set screw hole and held in place with respect to each other, the fin is at a sixth fin cant. 7. The adjustable fin system of claim 6, wherein the first fin cant is about 0°, the second fin cant is about 3°, the third fin cant is about 5°, the fourth fin cant is about 7°, the fifth fin cant is about 9°, and the sixth fin cant is about 12°. 8. The adjustable fin system of claim 1, wherein when the plug first set-screw hole is aligned with the cylinder first set screw hole and held in place with respect to each other, the two holes are held in place by a set screw threaded into both the plug first set-screw hole and the cylinder first set screw hole; andwherein when the plug second set-screw hole is aligned with the cylinder second set screw hole and held in place with respect to each other, the two holes are held in place by a set screw threaded into both the plug second set-screw hole and the cylinder second set screw hole. 9. The adjustable fin system of claim 1, further comprising: a surfboard, the surfboard comprising a surfboard notch configured to house a plug assembly.
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이 특허에 인용된 특허 (13)
Anderson Steven C. (Box 2549 Olympic Valley CA 96146), Adjustable fin box system.
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