Absorbent floor mat
US4822669A · kind A · utility
79Cited by
30References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 21, 1987 |
| Grant date | Apr 18, 1989 |
| Priority date | — |
| Expiry date | Aug 21, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/651
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A mat having a top layer of nonwoven fiber suitably bonded. A water impervious film thereinunder laminated to the first layer. A bottom layer of a polyurethane foam material having excellent nonskid bottom surface at the interface of the mat and the floor. In a second embodiment there is a paper absorbent layer interposed between the top layer and the water impervious film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.