US PATENT SUBCLASS 126 / 263.08
.~.~.~.~.~ Including means to rupture or open solid or liquid compartment

Current as of: June, 1999
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126 /   HD   STOVES AND FURNACES

*  DD  HEATERS {7}
263.01  DF  .~ Chemical {3}
263.05  DF  .~.~ Liquid in contact with solid (e.g., water and lime) {1}
263.06  DF  .~.~.~ Including separate solid and liquid compartments {3}
263.07  DF  .~.~.~.~ Flexible wall compartment (e.g., flexible plastic bag) {1}
263.08.~.~.~.~.~ Including means to rupture or open solid or liquid compartment

DEFINITION

Classification: 126/263.08

Including means to rupture or open solid or liquid compartment:

(under subclass 263.07) Subject matter wherein one of the containers includes a device which is capable of piercing or opening the outer wall of the container so as to bring the solid substance into contact with the liquid substance to generate a chemical reaction.

(1) Note. This subclass is intended to include means other than merely a characteristic of the flexible material which can cause rupture or opening of the container. The container merely having a weakened area of the flexible material which is joined with glue or such similar material is not included in this subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

263.09, for means to rupture or open a compartment of a solid or liquid substance.