Patent · US Expired

Multi-ply woven article having double ribs

US3943980A · kind A · utility

25Cited by
4References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 4, 1974
Grant dateMar 16, 1976
Priority date
Expiry dateOct 4, 1994

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24661
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A multi-ply woven fabric article as disclosed has opposite woven face plies and a pair of woven rib plies which extend alternately between and are interwoven with the face plies. The rib plies which are interwoven with each other at the regions of interweaving with the face plies form parallel pairs of ribs extending between the opposite face plies in zig zag fashion and defining generally planar pockets therebetween. The pockets so formed are capable of readily receiving generally planar stiffening elements to provide a woven fabric article of substantial compressive strength.

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