US PATENT SUBCLASS 215 / 334
.~.~.~ Keeper formed only on inner wall of double-wall cap or consists of separate member on cap


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

200  DF  CLOSURES {32}
316  DF  .~ Cap type {8}
329  DF  .~.~ Removably attached to receptacle by relative rotation between keepers (e.g., screw threads or lugs) {11}
334.~.~.~ Keeper formed only on inner wall of double-wall cap or consists of separate member on cap


DEFINITION

Classification: 215/334

(under subclass 329) Devices, wherein (1) the keeper on the closure is a separate member, or (2) the closure skirt includes a first wall formed with a keeper, and a second wall disposed outside the first wall and not formed with a keeper.

(1) Note. This subclass does not include a double-wall cap having a smooth exterior surface if the inner cap wall is a liner which conformably abuts a keeper-forming corrugation by keeper indentation on the inner surface of the outer cap wall.

SEE OR SEARCH THIS CLASS, SUBCLASS:

337, for a cap in which abutting inner and outer walls are corrugated or indented as a unit in forming a keeper.