Accelerated drywall joint treatment
US3984269A · kind A · utility
28Cited by
5References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 29, 1974 |
| Grant date | Oct 5, 1976 |
| Priority date | — |
| Expiry date | Mar 29, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/169
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
In the application of a plurality of layers of a settable joint compound over a reinforcing tape, in drywall construction, a thin coat of Al.sub.2 SO.sub.4 is sprayed over the tape and the board edges prior to applying the first layer and over the top of each layer immediately after the layer is applied.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.