US PATENT SUBCLASS 428 / 380
.~.~.~.~ Plural coatings

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

357  DF  COATED OR STRUCTUALLY DEFINED FLAKE, PARTICLE, CELL, STRAND, STRAND PORTION, ROD, FILAMENT, MACROSCOPIC FIBER OR MASS THEREOF {5}
364  DF  .~ Rod, strand, filament or fiber {9}
375  DF  .~.~ Coated or with bond, impregnation or core {7}
379  DF  .~.~.~ Including metal or compound thereof (excluding glass, ceramic and asbestos) {5}
380.~.~.~.~ Plural coatings {4}
381  DF  .~.~.~.~.~> Free metal in coating
382  DF  .~.~.~.~.~> Natural rubber in coating
383  DF  .~.~.~.~.~> Synthetic resin or polymer in plural coatings, each of different type
384  DF  .~.~.~.~.~> Glass, ceramic or metal oxide in coating

DEFINITION

Classification: 428/380

(under subclass 379) Product in which the fiber, filament, rod or strand has a least two distinct coating layers thereon.

(1) Note. At least the substrate or one of the plural coating layers must comprise a metal, alloy or a compound of the metal.