US PATENT SUBCLASS 428 / 603
.~ Nonplanar uniform thickness or nonlinear uniform diameter (e.g., L-shape)

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

544  DF  ALL METAL OR WITH ADJACENT METALS {31}
603.~ Nonplanar uniform thickness or nonlinear uniform diameter (e.g., L-shape) {1}
604  DF  .~.~> Intersecting corrugating or dimples not in a single line (e.g., waffle form, etc.)

DEFINITION

Classification: 428/603

(under subclass 544) Subject matter wherein the stock-material* or a component thereof has nonthickness surfaces where are (a) defined other than by two parallel flat planes and (b) equidistantly spaced at all points or comprising a strand of uniform diameter having portions laterally displaced from other portions.

SEE OR SEARCH THIS CLASS, SUBCLASS:

130, for a nonmetallic* sheet, web or component thereof which has a particular fold at its edge, e.g., L- shaped.

174+, for nonmetallic*, nonplanar, uniform-thickness material.

362, and 369+, for a nonmetallic* rod, strand or fiber which, in the longitudinal axis, follows a curvilinear or multidirectional path.

592, for metallic strands which are curled, twisted or flat-wound.

612, for stock-material* having a rough interface between layers. SEE OR SEARCH CLASS

52, Static Structures (e.g., Buildings),

631, for a component of that class which is a laminate with a bent facing.

72, Metal Deforming,

127+, for processes of curving or troughing material during movement.

238, Railways: Surface Track,

58, for railroad ties having an angle cross section.