.~ Receptacle interior communicable with exterior with closure in applied position (e.g., vented) {4}
310
.~.~ Communicable through small, openable aperture in disk-type closure
DEFINITION
Classification: 215/310
(under subclass 307) Devices, wherein the closure is of the disk type which has a small, openable aperture therein which usually serves as a pouring opening or aperture through which a drinking straw is received.