US PATENT SUBCLASS 52 / 730.1
.~ Longitudinally related striplike sections

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.~ Longitudinally related striplike sections {5}
730.2  DF  .~.~> Reinforcement for settable material
730.3  DF  .~.~> Closure related (e.g., stile, sash bar, mullion, etc.) {2}
730.7  DF  .~.~> Wood
731.1  DF  .~.~> Structural support {2}
732.1  DF  .~.~> Forms hollow enclosure {2}

DEFINITION

Classification: 52/730.1

Longitudinally related striplike sections:

(under subclass 720.1) Structure including two or more elongated members extending side by side along their lengthwise dimensions.

SEE OR SEARCH THIS CLASS, SUBCLASS:

690+, for an openwork structure including two or more coextensive spaced members.

729, for an I-beam type shaft.

736.3+, 737.4+, and 738.1, for another shaft construction with a dissimilar shell or facing.