Patent · US Expired

Network with variable opening factor for constituting light alternating screens

US6397920B1 · kind B1 · utility

22Cited by
13References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 13, 1999
Grant dateJun 4, 2002
Priority date
Expiry dateDec 13, 2019

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD03D13/008
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A mesh web is characterized in that it has interlaced threads providing meshes that define locally a zone (5a or 5b) having a mesh void factor that is different from that of the remainder of the web. It is applicable to make light-attenuating binds.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.