US PATENT SUBCLASS 52 / 664
.~.~ Intersecting strips or strands

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

633  DF  OPENWORK; E.G., TRUSS, TRELLIS, GRILLE, SCREEN, FRAME, OR REBAR CHAIR {12}
660  DF  .~ Fabric or lattice; e.g., indeterminate grating {7}
664.~.~ Intersecting strips or strands {3}
665  DF  .~.~.~> Separate connector at crossing
666  DF  .~.~.~> Face-to-face slats, edges coplanar {2}
669  DF  .~.~.~> Dissimilar cross-section between crossings

DEFINITION

Classification: 52/664

(under subclass 660) Structure comprising a first set of elongated elements extending generally parallel to each other in one direction, and a second set of elongated elements extending generally parallel to each other in a direction to meet or cross the elements of the first set.

SEE OR SEARCH THIS CLASS, SUBCLASS:

633, for miscellaneous openwork and see the search notes therein.