US PATENT SUBCLASS 215 / 11.3
.~ Collapsible liner or wall

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

11.1  DF  NURSING BOTTLES AND NIPPLES {5}
11.3.~ Collapsible liner or wall

DEFINITION

Classification: 215/11.3

Collapsible liner or wall:

(under subclass 11.1) Subject matter including a flexible or flaccid liner for the liquid content, or having a wall or portion thereof which moves inwardly as the liquid content is withdrawn.

SEE OR SEARCH CLASS

220, Receptacles,

23.9, and 495.01+ for a liner for a receptacle of general utility.