US PATENT SUBCLASS 114 / 312
SUBMERSIBLE DEVICE

Current as of: June, 1999
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114 /   HD   SHIPS

312SUBMERSIBLE DEVICE {15}
313  DF  .~> With disparate vehicle feature
314  DF  .~> Underwater habitat
315  DF  .~> Diver assistance device
316  DF  .~> With weapon or weapon system {3}
321  DF  .~> Having storage hold
322  DF  .~> Detachably connected to a main vessel {1}
326  DF  .~> Having buoy {3}
330  DF  .~> Having attitude control {1}
334  DF  .~> Having air supply
335  DF  .~> Having air locks
336  DF  .~> Emergency equipment
337  DF  .~> Having propulsion unit {1}
339  DF  .~> Superstructure {1}
341  DF  .~> Hulls with transverse reinforcement
342  DF  .~> Hull within a hull

DEFINITION

Classification: 114/312

SUBMERSIBLE DEVICE:

(under the class definition) Device including (a) an underwater habitat which is not permanently secured to the marine floor, (b) an independently propelled submergible

vessel, (c) a device not provided for elsewhere which is either worn by a diver or upon which or within which a diver rides while in open communication with the water, which device assists in the propulsion or regulates the movement of the diver through the water, or (d) other submersible bodies not provided for elsewhere.

SEE OR SEARCH THIS CLASS, SUBCLASS:

244+, for submergible towed objects.

257, for submersible storage tanks.

SEE OR SEARCH CLASS

405, Hydraulic and Earth Engineering,

185+, for submergible devices with manipulating arms to perform an underwater work function; and subclasses 195.1+ for a marine structure physically secured to a seabed.