US PATENT SUBCLASS 428 / 319.3
.~.~.~ Synthetic resin or natural rubbers

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

Internet Version by PATENTEC © 1999      Terms of Use


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}
318.4  DF  .~.~ With nonvoid component of specified composition {3}
319.3.~.~.~ Synthetic resin or natural rubbers {1}
319.7  DF  .~.~.~.~> Linear or thermoplastic {1}

DEFINITION

Classification: 428/319.3

Synthetic resin or natural rubbers:

(under subclass 318.4) Subject matter in which the nonvoid component is a synthetic resin.

(1) Note. A synthetic resin or natural rubbers is the material described in the definition of Class 260, subclass 2.01.