US PATENT SUBCLASS 156 / 307.4
.~.~.~.~ Indefinite plurality of similar impregnated thin sheets; e.g., "decorative laminate" type, etc.

Current as of: June, 1999
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156 /   HD   ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE

1  DF  METHODS {7}
60  DF  .~ Surface bonding and/or assembly therefor {93}
307.1  DF  .~.~ By curing of nonfully polymerized self-sustaining lamina {2}
307.3  DF  .~.~.~ With coating or impregnating a face to be adhered {2}
307.4.~.~.~.~ Indefinite plurality of similar impregnated thin sheets; e.g., "decorative laminate" type, etc.

DEFINITION

Classification: 156/307.4

Indefinite plurality of similar impregnated thin sheets; e.g., "decorative laminate" type, etc..:

(under subclass 307.3) Subject matter wherein an unspecified number, greater than two, of sheets are bonded together by curing, each sheet being of similar material to the others and having at least one negligible dimension, each sheet having been impregnated with a fluid material before or after assembly of the stack.

(1) Note. The products usually are "decorative laminates" such as are used for counter tops, dishes, etc.., sold under trade names such as Formica, Melmac, etc..

SEE OR SEARCH THIS CLASS, SUBCLASS:

330.9+, for other bonding processes using melamine-derived resins.