Patent · US Expired

Anti-static mats and carpets

US4269881A · kind A · utility

11Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 1976
Grant dateMay 26, 1981
Priority date
Expiry dateOct 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.