US PATENT SUBCLASS 52 / 534
.~.~.~ Formed by deformation of base material

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

518  DF  LAPPED MULTIPLANAR SURFACING; E.G., SHINGLE TYPE {7}
519  DF  .~ Interfitted sections {14}
533  DF  .~.~ Joint with fluid-handling feature {1}
534.~.~.~ Formed by deformation of base material

DEFINITION

Classification: 52/534

(under subclass 533) Structure wherein the sections are formed of sheet material whose full cross section is deformed, e.g., bent or flexed, to provide the interfitting cross sections at the fluid handling joint.

SEE OR SEARCH THIS CLASS, SUBCLASS:

472, for elongated member interfitted with a deformed section.

528, for a lapped multiplanar section construction wherein interfitting sections are folded, rolled or indented in situ.