Adjustable boat hull
AssigneeOutboard Marine Corporation
InventorFinn T. Irgens
Life of this patent
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AssigneeOutboard Marine Corporation
InventorFinn T. Irgens
Estimating the term…
Disclosed herein is a boat including a hull comprising a bottom surface including a panel having leading and trailing edges, together with forward and rearward bottom surface portions adjacent to the leading and trailing edges of the panel. Also included in the boat hull is structure pivotally mounting the panel to the boat hull forwardly of the stern of the boat hull for movement about a transverse axis between a first position wherein the leading and trailing edges of the panel merge with the forward and rearward portions of the bottom surface and a second position wherein the panel leading edge merges with the forward portion of the bottom surface and the panel trailing edge is spaced below the rearward portion of the bottom surface, together with means for pivotally displacing the panel between the positions. The boat also includes a mast fixedly extending upwardly from the hull, an elongated spar, a rotatable eye and hook arrangement mounting the spar from the hull for pivotal movement about an axis extending lengthwise of the spar and for pivotal movement about a general horizontal axis between an upwardly extending raised position in generally parallel relation to the mast and a lowered position adjacent to the hull, a rigging connected to the mast for raising and lowering the spar between the raised and lowered positions, a sail connected to the spar, and rigging for rotating the spar to furl the sail thereon when the spar is in the raised position.
A boat including a hull comprising a transom, a bottom surface extending forwardly from said transom and including an opening located in forwardly spaced relation from said transom and having leading and trailing edges, a forward bottom surface portion which curves upwardly and forwardly from adjacent to said leading edge of said opening, and a rearward bottom surface portion which curves upwardly and rearwardly to said transom from adjacent to said trailing edge of said opening, a panel having leading and trailing edges, means pivotally mounting said panel to said boat hull for movement relative to said opening about a transverse axis between a first position wherein said leading and trailing edges of said panel merge with said forward and rearward portions of said bottom surface so as to provide a continuously smooth sailing hull, and a second position wherein said panel leading edge merges with said forward portion of said bottom surface and said panel trailing edge is spaced below said rearward portion of said bottom surface so that said panel forms part of a planing surface, and means for pivotally displacing said panel between said positions.
Dependencies are inferred from the claim text.