US PATENT SUBCLASS 53 / 139.2
.~.~ Reclosable, e.g., ziplock (TM) or with valve

Current as of: June, 1999
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53 /   HD   PACKAGE MAKING

128.1  DF  WITH COVER-ADJUNCT APPLICATION OR FORMATION {13}
138.1  DF  .~ Adjunct comprising provision to secure cover {5}
139.2.~.~ Reclosable, e.g., ziplock (TM) or with valve

DEFINITION

Classification: 53/139.2

Reclosable, e.g., ziplock (TM) or with valve:

(under subclass 138.1) Apparatus wherein the supplied access is intended to be opened and closed, repeatedly.