Moisture stable tuftstring carpet
US5906877A · kind A · utility
60Cited by
37References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 5, 1996 |
| Grant date | May 25, 1999 |
| Priority date | — |
| Expiry date | Mar 5, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2936
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
This invention provides moisture stable tuftstring carpet assemblies. The pile surface structure comprises a moisture stable backing substrate, a plurality of elongated pile articles each comprising an elongated, moisture stable support strand having bonded thereto a plurality of "U" shaped bundles of multifilament yarn. The pile articles are bonded to the backing substrate. Different backing substrates and support strands may be used.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.