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Web-type stock material with upwardly projecting filamentary elements and defined periphery

  • US 4,671,976 A
  • Filed: 08/13/1986
  • Issued: 06/09/1987
  • Est. Priority Date: 10/31/1985
  • Status: Expired due to Fees
First Claim
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1. Stock material comprising a web with filamentary material extending upwardly from the surface of the web to constitute a pile, said web having a central portion of open meshlike construction for permitting substantially free flow of liquid therethrough and a defined edge portion laterally surrounding said central portion, said pile extending at least over the entirety of said central portion.

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