US PATENT SUBCLASS 222 / 541.4
.~.~ About line or point of weakness

Current as of: June, 1999
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222 /   HD   DISPENSING

541.1  DF  WITH FRANGIBLE CLOSURE FOR OUTLET {4}
541.3  DF  .~ Closure or closure portion broken by pressure of container content {1}
541.4.~.~ About line or point of weakness

DEFINITION

Classification: 222/541.4

About line or point of weakness:

(under subclass 541.3) Subject matter wherein the tear, rupture, or separation occurs about a predetermined line or point of weakness.