US PATENT SUBCLASS 428 / 400
.~.~.~ Surface characteristic

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
397  DF  .~.~ Particular cross section {3}
400.~.~.~ Surface characteristic

DEFINITION

Classification: 428/400

(under subclass 397) Product wherein an exposed face thereof or region immediately adjacent said face, has a particular claimed physical property or structure.

(1) Note. A product including grooves extending longitudinally thereof is included in this subclass.

(2) Note. Included under this definition is a variation in the composition in the surface region of the product.

SEE OR SEARCH THIS CLASS, SUBCLASS:

141+, for a web* or sheet* having small indentations or crevices in a surface thereof.

372, for a rod, strand or fiber having structurally defined particulate matter.

409+, for a web, sheet or block having a particular surface property or characteristic. SEE OR SEARCH CLASS

106, Compositions: Coating or Plastic, appropriate subclasses for a delustered product provided for in that class (106).