US PATENT SUBCLASS 114 / 61.2
.~.~ Having a specifically defined hull shape

Current as of: June, 1999
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114 /   HD   SHIPS

56.1  DF  DISPLACEMENT-TYPE HULL (e.g., specific aftbody) {9}
61.1  DF  .~ Multiple hulls {8}
61.2.~.~ Having a specifically defined hull shape {1}
61.21  DF  .~.~.~> Having lower hull portion asymmetrical with respect to a central vertical plane through that particular hull

DEFINITION

Classification: 114/61.2

Having a specifically defined hull shape:

(under subclass 61.1) Subject matter wherein a particular structural aspect (e.g., shape, contour) of the (1) perimeter or (2) cross-section of the hull is detailed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

39.14, for a sailpowered sailboard having a specific board shape or construction.

39.25, for a sailpowered watercraft having a specific hull shape.

61.27+, for a specific hull shape of a non-multiple-hull-type marine vehicle.

271+, for a planing-type hull having a specific shape.

SEE OR SEARCH CLASS

D12, Transportation, 300+, for watercraft hull designs.