US PATENT SUBCLASS 220 / 359.3
.~.~ Multilayer


Current as of: June, 1999
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220 /   HD   RECEPTACLES

200  DF  CLOSURES {45}
359.1  DF  .~ Removable closure retained by adhesive or fusion means {3}
359.3.~.~ Multilayer


DEFINITION

Classification: 220/359.3

Multilayer:

(under subclass 359.1) Device wherein the closure includes a plurality of superimposed layers, plies, or laminas for providing bonding or barrier means.