US PATENT SUBCLASS 52 / 380
CAST IN SITU BARRIER CONSTRUCTION DEFINING ISOLATED SPACE


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

380CAST IN SITU BARRIER CONSTRUCTION DEFINING ISOLATED SPACE {2}
381  DF  .~> Lined cavity formed within monolithic barrier material {1}
383  DF  .~> Spaced barrier sections with dissimilar material tie


DEFINITION

Classification: 52/380

(under the class definition) Structure comprising a barrier formed by a material cast at the site in a monolithic mass or separate sections, the barrier including cells or cavities which do not open through the major boundary faces of the barrier.

SEE OR SEARCH THIS CLASS, SUBCLASS:

353, for a plastered type hollow wall with the between backers.

378+, for a load-bearing cast in situ monolith, e.g., concrete wall, with coextensive section and tie in which the monolith and section may be laterally spaced.

404.1+, for another construction having an insulating insert in a cavity in a preconstructed barrier.

577, for embedded void former, per se.