US PATENT SUBCLASS 114 / 39.13
.~ With rig means providing vertical lift

Current as of: June, 1999
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114 /   HD   SHIPS

39.12  DF  SAILBOARD AND RIG MEANS THEREFOR {3}
39.13.~ With rig means providing vertical lift

DEFINITION

Classification: 114/39.13

With rig means providing vertical lift:

(under subclass 39.12) Subject matter wherein the arrangement of the wind affected structure (e.g., mast, spar, sail) on the buoyant hull causes an upward force having a component at right angles to the horizon to be imparted to the hull by the wind.

SEE OR SEARCH THIS CLASS, SUBCLASS:

39.21+, for a buoyant hull propelled by the wind, but with the mast and sail supported by the hull and not the rider.