US PATENT SUBCLASS 220 / 801
.~.~ Juncture internal of passage mouth (e.g., stopper type closure)

Current as of: June, 1999
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220 /   HD   RECEPTACLES

200  DF  CLOSURES {45}
796  DF  .~ Removable closure retained by friction {5}
801.~.~ Juncture internal of passage mouth (e.g., stopper type closure) {2}
802  DF  .~.~.~> And includes closure flange embracing closure support outer wall {1}
804  DF  .~.~.~> With gasket or packing

DEFINITION

Classification: 220/801

Juncture internal of passage mouth (e.g., stopper type closure):

(under subclass 796) Subject matter wherein the frictional resistance occurs between the closure and closure support inner wall.

SEE OR SEARCH CLASS

215, Bottles and Jars,

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