US PATENT SUBCLASS 428 / 457
.~ Of metal

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

411.1  DF  COMPOSITE (NONSTRUCTURAL LAMINATE) {25}
457.~ Of metal {8}
458  DF  .~.~> Next to polyester, polyamide or polyimide (e.g., alkyd, glue, or nylon, etc.) {1}
460  DF  .~.~> Next to aldehyde or ketone condensation product
461  DF  .~.~> Next to addition polymer from unsaturated monomers {2}
464  DF  .~.~> Next to cellulosic
465  DF  .~.~> Next to natural rubber {1}
467  DF  .~.~> Next to natural gum, natural oil, rosin, lac or wax
468  DF  .~.~> Next to bituminous or tarry residue
469  DF  .~.~> Next to metal salt or oxide {5}

DEFINITION

Classification: 428/457

(under subclass 411.1) Product in which at least one layer contains metal*.

(1) Note. For inclusion here, a disclosure need not limit the entire composition of a layer to metal or alloy; an elemental metal or an alloy, among constituents of such layer, is sufficient.

(2) Note. Steel, solder, Wood's metal - etc., are considered metals, and may be present as a sheet or foil or as filler in some other substance.

SEE OR SEARCH THIS CLASS, SUBCLASS:

49, for a unilayer of metal sections extending both laterally and longitudinally.

148, 408, 209, 312, 313, 317, 328, 330, 344, 356, 379+, 416, and 418, for a product which includes a metal layer, metal foam, metal particle, or a fiber including a metal which may be a coating thereon as appropriately titled. 416, for a product comprising a metal laminated to a layer comprising epoxy ether either by itself or as a mixture.

553+, for stock-material* having metal particles in a component next to a nonparticulate metal component.

621+, for corresponding stock-material* having a second metal component adjacent a first metal component.

SEE OR SEARCH CLASS

2, Apparel,

260+, for a laminated stay, one layer of which is metal.

148, Metal Treatment,

33, for a semiconductor stock material, especially a metal-silicon or a metal-germanium laminate.

338, Electrical Resistors, appropriate subclasses for a laminate including a metal layer and other resistor structure such as spaced lead or terminals, at the minimum.

442, Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, etc.), appropriate subclasses for a fabric including a free metal or alloy constituent.