US PATENT SUBCLASS 428 / 296.7
.~.~.~ Composite or conjugate fiber (e.g., fiber contains more than one chemically different material in monofilament or multifilament form, etc.)

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}
292.1  DF  .~ Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity {7}
295.1  DF  .~.~ Fiber embedded in or on the surface of a natural or synthetic rubber matrix {4}
296.7.~.~.~ Composite or conjugate fiber (e.g., fiber contains more than one chemically different material in monofilament or multifilament form, etc.)

DEFINITION

Classification: 428/296.7

Composite or conjugate fiber (e.g., fiber contains more than one chemically different material in monofilament or multifilament form, etc.):

(under subclass 295.1) Subject matter wherein the embedded or surface fibers contain at least two chemically different materials in monofilament or multifilament form.