US PATENT SUBCLASS 428 / 399
.~.~.~ Longitudinally varying

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}
397  DF  .~.~ Particular cross section {3}
399.~.~.~ Longitudinally varying

DEFINITION

Classification: 428/399

(under subclass 397) Product wherein the cross section of a rod, strand or fiber changes along the length thereof either dimensionally or in shape.

SEE OR SEARCH CLASS

411, Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener,

442+, for a string of connected impact driven fasteners

(e.g., nails, staples, etc.).