US PATENT SUBCLASS 428 / 48
.~.~ Continuous two dimensionally sectional layer

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

44  DF  TWO DIMENSIONALLY SECTIONAL LAYER {4}
47  DF  .~ Next to unitary web or sheet of equal or greater extent {2}
48.~.~ Continuous two dimensionally sectional layer {2}
49  DF  .~.~.~> Glass, ceramic, or metal sections (e.g., floor or wall tile, etc.)
50  DF  .~.~.~> Cellulosic sections (e.g., parquet floor, etc.)

DEFINITION

Classification: 428/48

(under subclass 47) Product wherein the sectional layer has no voids or spaces in both longitudinal and lateral directions.

(1) Note. The continuity of the layer may be due to edge abutment of the parts thereof, or, if there be spaces between the parts a material completely filling such spaces.