Magnetic carpet tile
US4397900A · kind A · utility
22Cited by
17References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 21, 1981 |
| Grant date | Aug 9, 1983 |
| Priority date | — |
| Expiry date | Dec 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.