US PATENT SUBCLASS 220 / 366.1
.~ Vent at closure, closure support juncture

Current as of: June, 1999
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220 /   HD   RECEPTACLES

200  DF  CLOSURES {45}
366.1.~ Vent at closure, closure support juncture

DEFINITION

Classification: 220/366.1

Vent at closure, closure support juncture:

(under subclass 200) Device wherein a ventilating passage is located intermediate the closure and the support for the closure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

203.09, for a closure comprising a pressure responsive vent or valve, said vent or valve comprising means moving the closure with respect to the receptacle rim.

745, for a vent structure attached to the container body.