US PATENT SUBCLASS 114 / 39.26
.~ Multiple hulls

Current as of: June, 1999
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114 /   HD   SHIPS

39.21  DF  WATERCRAFT WITH MEANS USED IN PROVIDING SAILPOWER {7}
39.26.~ Multiple hulls {2}
39.27  DF  .~.~> With connecting means as three-dimensional frame with vertically spaced apex e.g., tetrahedral frame, etc.
39.28  DF  .~.~> With connecting means permitting relative movement between hulls

DEFINITION

Classification: 114/39.26

Multiple hulls:

(under subclass 39.21) Subject matter wherein the marine vehicle has a plurality of distinct hulls.

(1) Note. The multiple hull marine vehicles in this and the indented subclasses need not have all hulls normally traveling on the surface of the water, but also include one hull on the water surface and one submerged hull.

SEE OR SEARCH THIS CLASS, SUBCLASS:

61.1+, for a ship having multiple displacement-type hulls.

271+, for a ship having multiple planing-type hulls.