US PATENT SUBCLASS 215 / 256
.~.~.~.~ Line of weakness extends circumferentially of receptacle mouth opening

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  DF  .~.~ About line or point of weakness {1}
254  DF  .~.~.~ Tear strip {2}
256.~.~.~.~ Line of weakness extends circumferentially of receptacle mouth opening

DEFINITION

Classification: 215/256

(under subclass 254) Devices, wherein the lines of weakness extend around the circumference of the neck or mouth of the receptacle.