US PATENT SUBCLASS 52 / 730.6
.~.~.~ Having angular component (e.g., having L, T, Z cross-section)

Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

720.1  DF  SHAFT (I.E., ELONGATED RIGID STRUCTURE) {15}
730.1  DF  .~ Longitudinally related striplike sections {5}
730.3  DF  .~.~ Closure related (e.g., stile, sash bar, mullion, etc.) {2}
730.6.~.~.~ Having angular component (e.g., having L, T, Z cross-section)

DEFINITION

Classification: 52/730.6

Having angular component (e.g., having L, T, Z cross-section):

(under subclass 730.1) Structure wherein one or more of the elongated members have a flange running along its length.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

603, for metallic stock having an L-shaped cross-section.