US PATENT SUBCLASS 604 / 367
.~.~ Containing particular materials, fibers, or particles

Current as of: June, 1999
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604 /   HD   SURGERY

317  DF  MEANS AND METHODS FOR COLLECTING BODY FLUIDS OR WASTE MATERIAL (E.G., RECEPTACLES, ETC.) {5}
358  DF  .~ Absorbent pad for external or internal application and supports therefor (e.g., catamenial devices, diapers, etc.) {13}
367.~.~ Containing particular materials, fibers, or particles {6}
368  DF  .~.~.~> Collagen or gelling material
369  DF  .~.~.~> Foam or cellular structure material
370  DF  .~.~.~> Thermoplastic {1}
372  DF  .~.~.~> Synthetic resin
373  DF  .~.~.~> Natural or synthetic rubber
374  DF  .~.~.~> Cellulose or cellulosic materials {2}

DEFINITION

Classification: 604/367

Containing particular materials, fibers, or particles:

(under subclass 358) Subject matter wherein significance is attributed to a component material of the collecting means which is a woven material, or natural or synthetic threads, or smaller subdivisions of said natural or synthetic threads adapted for the purpose of forming particular component layers either solely or in combination with one another.

(1) Note. Patent in this subclass and the subclasses indented thereunder disclose catamenial pads made of either one or more layers of woven material; or one layer or woven material acting as an envelope to enclose a layer of natural or synthetic fibers or particles; or one or more layers of natural or synthetic fibers or particles held together by inter fiber bonding to form an absorbent pad.

SEE OR SEARCH THIS CLASS, SUBCLASS:

384, for features of a woven material having particular warp and woof orientation or other particular weave characteristics.