Anti-static mats and carpets
US4269881A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 18, 1976 |
| Grant date | May 26, 1981 |
| Priority date | — |
| Expiry date | Oct 18, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A novel carpet material or mat which is characterized by an extraordinary ability to quickly and comfortably discharge any build-up of a static electricity charge on a person who has built up such a charge, say, by walking across conventional carpeting. The novel material is constructed with a backing which has a low dissipation factor and relatively low volume and surface conductivity, with a conductive thread in the pile and with an electroconductive tufting substrate sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.