US PATENT SUBCLASS 220 / FOR 101
.~.~ Interlocking means internal of passage mouth, e.g., stopper-type closure (220/307)

Current as of: June, 1999
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220 /   HD   RECEPTACLES

DIG 34  DD  Anti-tamper pharmaceutical capsules (e.g. tamper indicating or resistant) {3}
FOR 100  DF  .~ Removable closure retained by resilient distortion of preformed configuration, e.g., detent (220/306) {2}
FOR 101.~.~ Interlocking means internal of passage mouth, e.g., stopper-type closure (220/307)

DEFINITION

Classification: 220/FOR.101

Foreign art collection wherein the closure is of the stopper or plug type and the performed detents are internal of the receptacle mouth.