US PATENT SUBCLASS 428 / 181
.~.~.~ Pleats or otherwise parallel adjacent folds

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

98  DF  STRUCTURALLY DEFINED WEB OR SHEET (E.G., OVERALL DIMENSION, ETC.) {20}
174  DF  .~ Nonplanar uniform thickness material {5}
179  DF  .~.~ Aligned or parallel nonplanarities {3}
181.~.~.~ Pleats or otherwise parallel adjacent folds

DEFINITION

Classification: 428/181

(under subclass 179) Product wherein the deviations include planar portions which are either substantially in face contact or spaced from one another in mutual parallelism.

SEE OR SEARCH THIS CLASS, SUBCLASS:

102+, for a pleated product including stitching and coating, impregnation, or adhesion.

175+, for a pleated strand-type fabric.

SEE OR SEARCH CLASS

112, Sewing,

427, for a sewn web or sheet which is pleated or tucked.