US PATENT SUBCLASS 215 / 349
.~.~.~ Disk

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

200  DF  CLOSURES {32}
316  DF  .~ Cap type {8}
341  DF  .~.~ With identifiable, integral, or separate gasket, seal, or liner {7}
349.~.~.~ Disk {2}
350  DF  .~.~.~.~> Closure structure retains disk
351  DF  .~.~.~.~> Annular depending deformation on closure engages disk

DEFINITION

Classification: 215/349

(under subclass 341) Devices, wherein the seal means is an imperforate member extending across the mouth of the receptacle and having a substantially circular perimeter and no depending skirt.