US PATENT SUBCLASS 428 / 40.1
LAYER OR COMPONENT REMOVABLE TO EXPOSE ADHESIVE

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

40.1LAYER OR COMPONENT REMOVABLE TO EXPOSE ADHESIVE {14}
40.2  DF  .~> Capsule or particulate matter containing (e.g., sphere, flake, microballon, etc.)
40.3  DF  .~> Bituminous
40.4  DF  .~> Ceramic, glass, glasslike, vitreous
40.5  DF  .~> Wax containing
40.6  DF  .~> Halogen containing compound {2}
40.9  DF  .~> Metal containing {2}
41.3  DF  .~> Polymer derived only from ethylenically unsaturated monomer {1}
41.5  DF  .~> Polymer derived from material having at least one acrylic or alkacrylic group or the nitrile or amide derivative thereof (e.g., acrylamide, acrylate ester, etc.)
41.6  DF  .~> Coloring agent
41.7  DF  .~> Protective layer
41.8  DF  .~> Release layer
41.9  DF  .~> Dissimilar adhesives
42.1  DF  .~> Ornamental, decorative, pattern, or indicia
42.2  DF  .~> Sectional layer removable {1}

DEFINITION

Classification: 428/40.1

Layer or component removable to expose adhesive:

(under the class definition) Product comprising a composite*, web*, or sheet* having layers* or components* which are removable one from the other and one of which has an outermost coating comprising adhesive, exposed when the layers* or components* are separated, so as to enable the adhesive coating to be adhered to another surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

352, for a composite web or sheet having a layer of adhesive as an outermost coating and a release or antistick coating associated therewith, usually on the side of the base opposite to the adhesive layer.