Door and frame molded of fibrous mineral material
US4485590A · kind A · utility
8Cited by
6References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 24, 1983 |
| Grant date | Dec 4, 1984 |
| Priority date | — |
| Expiry date | Jan 24, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24994
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A door and frame molded of glass wool and a binder and having polyester resin impregnated into outer surface portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.