US PATENT SUBCLASS 52 / 263
.~.~ On column (e.g., elevated floor)

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

261  DF  THREE-WAY CORNER CONSTRUCTION (E.G., TWO WALLS AND A FLOOR) {5}
262  DF  .~ Barrier resting on top of vertical structures; e.g., walls {1}
263.~.~ On column (e.g., elevated floor)

DEFINITION

Classification: 52/263

(under subclass 262) Structure in which the vertical structures are columns.