Patent · US Expired

Magnetic carpet tile

US4397900A · kind A · utility

22Cited by
17References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 21, 1981
Grant dateAug 9, 1983
Priority date
Expiry dateDec 21, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/23979
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A method of producing a carpet tile with a backing material that is magnetically attracted to a metal surface to hold the tile in position. The method produces a carpet tile in which the magnetic backing material is flush with the secondary backing to produce a tile of substantially constant thickness.

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