US PATENT SUBCLASS 52 / 794.1
.~.~ Insulating core

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
794.1.~.~ Insulating core

DEFINITION

Classification: 52/794.1

Insulating core:

(under subclass 783.1) Structure in which a core of material that resists transfer of sound, heat, or vibration is located between two sheet-like components.

SEE OR SEARCH THIS CLASS, SUBCLASS:

404.1+, for an insulating insert (e.g., filler in cavity in preconstructed or cast structure).

733.2+, especially subclass 733.4 for joined wall panels that are insulated.

784.11+, for a fireproof door.

784.15, for a door having an insulating core.

791.1, for a panel having an insulating core of a woven material.

793.1, for an insulated panel having a multicellular core.