US PATENT SUBCLASS 428 / 204
.~.~.~.~ Intermediate layer contains particulate material (e.g., pigment, etc.)

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

98  DF  STRUCTURALLY DEFINED WEB OR SHEET (E.G., OVERALL DIMENSION, ETC.) {20}
195  DF  .~ Discontinuous or differential coating, impregnation or bond (e.g., artwork, printing, retouched photograph, etc.) {9}
201  DF  .~.~ Intermediate layer is discontinuous or differential {2}
203  DF  .~.~.~ Translucent outer layer {2}
204.~.~.~.~ Intermediate layer contains particulate material (e.g., pigment, etc.)

DEFINITION

Classification: 428/204

(under subclass 203) Product in which the middle layer has small particles of solid material in its facing or saturation.

(1) Note. Many of the patents in this subclass have a design or image made with particles* of colored material and are covered with a transparent layer to permit viewing of such design.

(2) Note. The material may be white, black or any color.