US PATENT SUBCLASS 428 / 317.5
.~.~.~ Adhesive or bonding component contains voids

Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

221  DF  WEB OR SHEET CONTAINING STRUCTURALLY DEFINED ELEMENT OR COMPONENT {9}
304.4  DF  .~ Composite having voids in a component (e.g., porous, cellular, etc.) {14}
317.1  DF  .~.~ With component specified as adhesive or bonding agent {3}
317.5.~.~.~ Adhesive or bonding component contains voids

DEFINITION

Classification: 428/317.5

Adhesive or bonding component contains voids:

(under subclass 317.1) Subject matter wherein the bonding or adhesive component itself contains voids, e.g., a poromeric, cellular, foam, etc., component itself is used to bond nonvoid component together.

SEE OR SEARCH THIS CLASS, SUBCLASS:

316.6, for a composite in which a void-containing component is used to bond another void-containing component.