US PATENT SUBCLASS 428 / 347
.~.~.~ Heat sealable

Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

221  DF  WEB OR SHEET CONTAINING STRUCTURALLY DEFINED ELEMENT OR COMPONENT {9}
343  DF  .~ Adhesive outermost layer {8}
346  DF  .~.~ Heat or solvent activated or sealable {2}
347.~.~.~ Heat sealable {2}
348  DF  .~.~.~.~> Wax containing
349  DF  .~.~.~.~> Synthetic resin or polymer

DEFINITION

Classification: 428/347

(under subclass 346) Product in which the adhesive is caused to adhere by increase in temperature.

SEE OR SEARCH THIS CLASS, SUBCLASS:

200, for a product which comprises a nonuniform (i.e., differential or discontinuous) coating and in addition an adhesive layer which is caused to either adhere or delaminate by means of increase in temperature.