Tufted carpet comprising a secondary carpet backing
US12195914B2 · kind B2 · utility
0Cited by
10References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 20, 2020 |
| Grant date | Jan 14, 2025 |
| Priority date | — |
| Expiry date | May 26, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/23979
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A tufted carpet including a tufted primary carpet backing, pile yarns tufted into the primary carpet backing, a secondary carpet backing adjoining to the primary carpet backing on the side of the primary carpet backing which exhibits backstitches and optionally a precoat and/or a polymer coat, wherein the secondary carpet backing including at least a reinforcement layer of fibers and the secondary carpet backing has an air permeability of at least 1000 l/m2·s, measured according to ISO 9237:1995.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.