US PATENT SUBCLASS 62 / 45.1
STORAGE OF SOLIDIFIED OR LIQUIFIED GAS (E.G., CRYOGEN)

Current as of: June, 1999
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62 /   HD   REFRIGERATION

45.1STORAGE OF SOLIDIFIED OR LIQUIFIED GAS (E.G., CRYOGEN) {12}
46.1  DF  .~> With sorbing or mixing {2}
47.1  DF  .~> With conservation of cryogen by reduction of vapor to liquid within storage receptacle
48.1  DF  .~> With vapor discharged from storage receptacle {3}
49.1  DF  .~> With measuring {1}
50.1  DF  .~> Liquified gas transferred as liquid {3}
51.1  DF  .~> Including cryostat
52.1  DF  .~> Spraying of cryogen
53.1  DF  .~> Underground or underwater storage
53.2  DF  .~> Storage in modified vehicle (e.g., ship, truck, etc.)
54.1  DF  .~> Cryogen stored in both phases (e.g., as slush or gel)
54.2  DF  .~> Controlled conversion of solidified gas to another phase
54.3  DF  .~> Storing solidified gas

DEFINITION

Classification: 62/45.1

STORAGE OF SOLIDIFIED OR LIQUIFIED GAS (E.G., CRYOGEN):

(under the class definition) Process or apparatus for storing a product of refrigeration comprising a substance in solid or liquid phase, which substance boils at or below standard atmospheric temperature when under standard atmospheric pressure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

7, for liquified or solidified gas used as a fuel.

600+, for liquified or solidified gas product manufacturing.

SEE OR SEARCH CLASS

48, Gas: Heating and Illuminating, appropriate subclass for a process, apparatus, or composition for the manufacture of gas for heating or illumination, and see the notes in the class definition of that class.

137, Fluid Handling,

317+, for means to tap a tank under pressure, and subclasses 334+ for heat exchange ancillary to a fluid handling system.

142, Fluent Material Handling, With Receiver or Receiver Coacting Means,

20, for a means of filling an aerosol, and subclasses 311+ for a filling means with a receiver or receiver coacting means, particularly subclass 330 for a puncturing connecting means mounted on a receiver.

169, Fire Extinguishers,

5+, for a fluid system in fire extinguishing apparatus using liquified or solidified gas.

206, Special Receptacles and Packages,

.6+, for a specialized receptacle for storing gas, and see the notes in that class.

220, Receptacles,

560.04+, for a receptacle for storing material under cryogenic conditions.

222, Dispensing, appropriate subclass for a liquid dispenser of general utility, particularly

3+, for gas dispensing apparatus not limited to liquified gas, and subclasses 173+ for a dispenser with a casing or support.

239, Fluid Sprinkling, Spraying, and Diffusing, 548+, and 589+ for spraying nozzles of general utility.