Multi-ply woven article having double ribs
US3943980A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Oct 4, 1974 |
| Grant date | Mar 16, 1976 |
| Priority date | — |
| Expiry date | Oct 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.