US PATENT SUBCLASS 428 / 147
.~.~.~ Polymer or resin (e.g., natural or synthetic rubber, etc.)

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

98  DF  STRUCTURALLY DEFINED WEB OR SHEET (E.G., OVERALL DIMENSION, ETC.) {20}
141  DF  .~ Continuous and nonuniform or irregular surface on layer or component (e.g., roofing, etc.) {5}
143  DF  .~.~ Particulate matter {5}
147.~.~.~ Polymer or resin (e.g., natural or synthetic rubber, etc.)

DEFINITION

Classification: 428/147

(under subclass 143) Product in which the pieces or granules comprise either a natural or synthetic resin or polymer.

(1) Note. Examples of the resins or polymers found herein are: natural rubber, polyamide (either natural or synthetic), polyethylene.