Patent · US Expired

Composite floor coverings

US3985925A · kind A · utility

8Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 1975
Grant dateOct 12, 1976
Priority date
Expiry dateMar 25, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/3366
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

This invention relates to a composite covering, particularly useful as floor covering, constituted by an underlayer of a density varying as a function of the thickness and by a light velvet-type woven fabric with a weight per surface unit of between 70 and 120 g/m.sup.2, said fabric, constituting the visible face of the covering, being glued to the underlayer on the side of the zone of high density.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.