US PATENT SUBCLASS 52 / 410
.~ Tie crossing dividing lamina

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

408  DF  DISPARATE SHEET LAMINA BETWEEN EXPOSED SURFACES OF WALL, FLOOR, OR ROOF (E.G., VAPOR BARRIER, WATERPROOFING MEMBRANE) {3}
410.~ Tie crossing dividing lamina

DEFINITION

Classification: 52/410

(under subclass 408) Structure including means tying the layers or components together and extending through or around an edge of the dividing member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

353, for a construction wherein a tie crosses opposed backers for settable material.

383, for a cast in situ spaced barrier section with a dissimilar tie.