Patent · US Expired

Carpet tile with stabilizing material embedded in adhesive layer

US4522857A · kind A · utility

80Cited by
2References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 24, 1984
Grant dateJun 11, 1985
Priority date
Expiry dateSep 24, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/23993
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A freelay tufted or bonded carpet tile which has a carpet base of foam thereon to increase the comfort level and decrease fatigue to the person or persons walking thereon and also lowers the noise level due to a decrease in accoustical value.

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