US PATENT SUBCLASS 102 / 328
.~.~ Contained fluid exit seal controlled by fluid pressure

Current as of: June, 1999
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102 /   HD   AMMUNITION AND EXPLOSIVES

301  DF  BLASTING {11}
325  DF  .~ Contained pressurized fluid blasting charge {3}
328.~.~ Contained fluid exit seal controlled by fluid pressure {1}
329  DF  .~.~.~> Valve-type seal {1}

DEFINITION

Classification: 102/328

Contained fluid exit seal controlled by fluid pressure:

(under subclass 325) Subject matter wherein the container has an outlet for the fluid in the container and a closure to seal the outlet to keep the fluid in the container and to open the seal as a result of the fluid pressure itself reaching a predetermined pressure to allow the fluid to exit suddenly from the container through the outlet.

(1) Note. An inlet into the container to charge the container with fluid may or may not be claimed. Also the means to charge the container with high pressure fluid through the inlet may or may not be claimed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

326, for fluid generated chemically within the container and having an exit seal.

327, for fluid heated within the container and having an exit seal.

SEE OR SEARCH CLASS

137, Fluid Handling,

797, for frangible seals.