US PATENT SUBCLASS 52 / 506.06
.~ Element spaced from wall, ceiling, or floor and held by discrete retaining means (e.g., suspended ceiling or wall)

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

506.01  DF  SHEETLIKE ELEMENT ASSEMBLED PARALLEL TO EXISTING WALL, CEILING, OR FLOOR (E.G., INSULATING PANEL, SHEATHING) {10}
506.06.~ Element spaced from wall, ceiling, or floor and held by discrete retaining means (e.g., suspended ceiling or wall) {2}
506.07  DF  .~.~> Inverted T-bar type
506.08  DF  .~.~> Section designed (e.g., groove, integral hanger) to fasten to retaining means {1}

DEFINITION

Classification: 52/506.06

Element spaced from wall, ceiling, or floor and held by discrete retaining means (e.g., suspended ceiling or wall):

(under subclass 506.01) Sheetlike section with framing wherein the sections are distinctly positioned away from a load bearing support by a particular framework.

SEE OR SEARCH THIS CLASS, SUBCLASS:

22+, for specified roof spaced from a ceiling.

235, for a curtain wall-type structure.

327+, for a barrier with a projecting rib-type sustainer combined with an additional section.

344+, for a settable material backer fixed to furring, joist, or studding.