US PATENT SUBCLASS 220 / 787
.~.~.~ Interlock internal to passage mouth (e.g., stopper type closure)

Current as of: June, 1999
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220 /   HD   RECEPTACLES

200  DF  CLOSURES {45}
780  DF  .~ Removable closure situated by resilient distortion and retained by preformed configuration (e.g., detent) {9}
784  DF  .~.~ Noncontinuous interlock along perimeter of closure, closure support juncture {4}
787.~.~.~ Interlock internal to passage mouth (e.g., stopper type closure)

DEFINITION

Classification: 220/787

Interlock internal to passage mouth (e.g., stopper type

closure):

(under subclass 784) Subject matter wherein the interlock occurs between the closure and the access opening inner wall.

SEE OR SEARCH THIS CLASS, SUBCLASS:

789, for a similar closure including a continuous interlock between the closure and a passage mouth inner wall.

SEE OR SEARCH CLASS

215, Bottles and Jars,

355+, for a bottle or jar including a stopper type closure.