US PATENT SUBCLASS 215 / 253
.~.~ About line or point of weakness

Current as of: June, 1999
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215 /   HD   BOTTLES AND JARS

200  DF  CLOSURES {32}
250  DF  .~ Frangible member or portion {4}
253.~.~ About line or point of weakness {1}
254  DF  .~.~.~> Tear strip {2}

DEFINITION

Classification: 215/253

(under subclass 250) Devices, wherein the closure or its receptacle attaching means is provided with one or more points or lines of weakness which will fracture upon the application of pressure.