US PATENT SUBCLASS 428 / 61
.~.~ With noncoplanar reinforcement

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

57  DF  SHEETS OR WEBS EDGE SPLICED OR JOINED {1}
58  DF  .~ Sheets or webs coplanar {3}
61.~.~ With noncoplanar reinforcement {1}
62  DF  .~.~.~> Pile or nap surface sheets connected

DEFINITION

Classification: 428/61

(under subclass 58) Product wherein the joint is reinforced by additional material which lies outside the plane of the connected sheets or webs.