US PATENT SUBCLASS 215 / 336
.~.~.~ Keeper consists of tab or strip struck from cap skirt

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

200  DF  CLOSURES {32}
316  DF  .~ Cap type {8}
329  DF  .~.~ Removably attached to receptacle by relative rotation between keepers (e.g., screw threads or lugs) {11}
336.~.~.~ Keeper consists of tab or strip struck from cap skirt

DEFINITION

Classification: 215/336

(under subclass 329) Devices, wherein (1) at least one slit extends through a sheet forming the closure skirt, said slit being spaced from the edge of said sheet, and (2) a portion of said sheet is deflected inward to separate the opposed edges of said slit and form a projection engageable with a keeper on the receptacle.