Mat
US6057023A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 5, 1998 |
| Grant date | May 2, 2000 |
| Priority date | — |
| Expiry date | Feb 5, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/23993
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A mat, in which a pile yarn is tufted onto a base cloth and the entire or a part of pile shape is a cut pile. A part of or the entire pile yarn on a mat surface comprises a twist yarn formed by twisting two or more temporary twist yarns together. Each temporary twist yarn is formed by twisting a paralleled yarn comprising a great number of single yarns of one-kind fiber selected voluntarily from BCF nylon, vinylon, rayon, acryl, polyester and cotton; and one or more nylon monofilament single yarns. A number of kind of paralleled yarn fiber is one or two or larger in the entire temporary twist yarn of the twist yarn. In this mat, merits of both: conventional outdoor and indoor mats, can be provided and demerits of them can be compensated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.