Wallboards, wallboard systems and methods for installing them
US11261607B2 · kind B2 · utility
1Cited by
12References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 2018 |
| Grant date | Mar 1, 2022 |
| Priority date | — |
| Expiry date | Dec 23, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2111/00672
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The present disclosure relates generally to wallboards, for example, suitable for use in constructing internal walls. The present disclosure relates more particularly to a wallboard and a method that provides simplified high-quality surface finishing. The wallboard includes a wall panel having a front surface and a rear surface. A sandable coating is disposed on the front surface of the wall panel. The method includes positioning wallboards adjacent to one another, applying sandable joint compound over joint formed between the wallboards, and sanding the joint compound and the sandable coating of the wallboards.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.