US PATENT SUBCLASS 428 / 35.7
.~ Polymer or resin containing (i.e., natural or synthetic)


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

34.1  DF  HOLLOW OR CONTAINER TYPE ARTICLE (E.G., TUBE, VASE, ETC.) {7}
35.7.~ Polymer or resin containing (i.e., natural or synthetic) {9}
35.8  DF  .~.~> Elemental metal containing (e.g., substrate, foil, film, coating, etc.) {1}
36.1  DF  .~.~> Textile, fabric, cloth, or pile containing (e.g., web, net, woven, knitted, mesh, nonwoven, matted, etc.) {1}
36.3  DF  .~.~> Fiber or fibers wound around each other or into a self-sustaining shape (e.g., yarn, braid, fibers shaped around a core, etc.)
36.4  DF  .~.~> Randomly noninterengaged or randomly contacting fibers, filaments, particles, or flakes
36.5  DF  .~.~> Foam or porous material containing
36.6  DF  .~.~> Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit {1}
36.8  DF  .~.~> Natural or synthetic rubber or rubber-like compound containing
36.9  DF  .~.~> Open-ended, self-supporting conduit, cylinder, or tube-type article {1}
36.92  DF  .~.~> Single layer (continuous layer)


DEFINITION

Classification: 428/35.7

Polymer or resin containing (i.e., natural or synthetic):

(under subclass 34.1) Article* which contains a polymer or resin of natural or synthetic origin.

(1) Note. See subclass 34.7, Note (1) for definition of polymer or resin and Note (2) for examples of polymers.