US PATENT SUBCLASS 52 / 792.11
.~.~.~ Flanges interfit

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

782.1  DF  COMPOSITE PREFABRICATED PANEL INCLUDING ADJUNCTIVE MEANS {7}
783.1  DF  .~ Sandwich or hollow with sheet-like facing members {13}
792.1  DF  .~.~ In-turned opposed flanges form panel edge {1}
792.11.~.~.~ Flanges interfit

DEFINITION

Classification: 52/792.11

Flanges interfit:

(under subclass 792.1) Structure in which the opposed flanges lockingly interengage in a folded or recessed manner.

SEE OR SEARCH THIS CLASS, SUBCLASS:

784.12, for a fireproof door having lockingly interengaged flanges.

784.13, for a door structure having lockingly interengaged flanges.