Glass fiber-reinforced cement plates
US4411723A · kind A · utility
24Cited by
6References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 10, 1981 |
| Grant date | Oct 25, 1983 |
| Priority date | — |
| Expiry date | Dec 10, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/488
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
This glass fiber-reinforced cement plate is comprised of both outside layers and an intermediate layer interposed therebetween, the former each comprising a glass fiber chopped strand-containing cement layer, the latter comprising a regulated set cement layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.