US PATENT SUBCLASS 102 / 314
.~ Contained blasting charge

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

301  DF  BLASTING {11}
314.~ Contained blasting charge {10}
315  DF  .~.~> Having or receiving separated explosive constituents
316  DF  .~.~> With flame or heat suppressant
317  DF  .~.~> Similar contained charges joined end to end
318  DF  .~.~> Booster or charge with booster detonator
319  DF  .~.~> With well-anchoring means, wall-contacting guides, or buffers
320  DF  .~.~> Having plural charges
321  DF  .~.~> With support means
322  DF  .~.~> With primer or ignitor
323  DF  .~.~> Having a rupturable or expandable casing
324  DF  .~.~> Having a flexible tube or bag container

DEFINITION

Classification: 102/314

Contained blasting charge:

(under subclass 301) Subject matter which includes a container and an explosive within the container, the contained explosive being capable of being detonated for blasting purposes.

(1) Note. Included in this group are contained materials which are components which make up the blasting charge but lack some necessary ingredient which is added at a later time.

(2) Note. Commercial and military demolition blasting charges are in this section.

SEE OR SEARCH THIS CLASS, SUBCLASS:

283+, for explosive or deflagrating powder forms.

305+, for a contained charge and means to vary or alter the direction of the detonation waveform when the charge is detonated.

311+, for patterned blasting where plural charges are located at separate locations, including borehole arrangements.

313, for means to place or insert a contained explosive or a blasting fluid capable of rapid expansion in a hollowed-out place. 325+, for contained pressurized nondetonating blasting charges.

331, for blasting charge cases, per se.

332, for blasting charges having an overallshape.

530+, for a jacketed or cartridge gas generator power sources for blank cartridges and gas powered tools.

SEE OR SEARCH CLASS

149, Explosive and Thermic Compositions or Charges,

2+, for structure or arrangement of component or product.