US PATENT SUBCLASS 222 / 81
.~ To form dispensing opening in container

Current as of: June, 1999
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222 /   HD   DISPENSING

80  DF  WITH CUTTER AND/OR PUNCH {1}
81.~ To form dispensing opening in container {6}
82  DF  .~.~> With discharge assistant
83  DF  .~.~> Mounted for relative motion {1}
85  DF  .~.~> For cutting plural openings {1}
87  DF  .~.~> With container-destroying means
88  DF  .~.~> With sleeve or rest for container cut
89  DF  .~.~> With nonfriction fit means to secure discharge guide to container {2}

DEFINITION

Classification: 222/81

(under subclass 80) Dispensers in which at least one cutter or punch is designed to form a dispensing opening in the container which holds the material to be dispensed.

(1) Note. Devices for dispensing gases are not included in this subclass and the indented subclasses. Such devices have been set up as a special group in preceding subclasses 3+.

SEE OR SEARCH THIS CLASS, SUBCLASS:

5, for gas pressure reservoirs, per se, combined with a cutter or punch to form an opening for dispensing the gaseous contents. (See (1) Note.).

SEE OR SEARCH CLASS

137, Fluid Handling,

318, for devices for tapping a system under pressure including means to form an aperture therein. 221, Article Dispensing,

30+, for article dispensers not otherwise provided for, including cutter or punch means for forming openings in supply containers or in the wrapper thereof.

401, Coating Implements With Material Supply,

132+, for hand manipulated applicators of general utility having a tool, and a container for the material which must be ruptured in order that the material may be available to the tool.