US PATENT SUBCLASS 215 / 292
.~.~ Disk exerts radial force against cup-shaped closure within receptacle mouth or neck

Current as of: June, 1999
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215 /   HD   BOTTLES AND JARS

200  DF  CLOSURES {32}
273  DF  .~ With separate applied fastener to hold closure in closed portion {5}
292.~.~ Disk exerts radial force against cup-shaped closure within receptacle mouth or neck

DEFINITION

Classification: 215/292

(under subclass 273) Devices, wherein the closure is retained by a disk superposed thereon, both closure and disk being positioned within the neck or mouth of the receptacle and the disk exerting a radical force on the closure, against the internal wall of the receptacle.