Repair method for drywalls and like construction materials
US4632790A · kind A · utility
7Cited by
7References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 11, 1985 |
| Grant date | Dec 30, 1986 |
| Priority date | — |
| Expiry date | Apr 11, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/20
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The within inventive method for repairing a drywall surface (i.e. gypsum boards) or a plaster wall or ceiling, obviates the need for spackling and contemplates instead the use of a plastic film in covering relation over the surface defect and in this position properly prepared, so that the plastic is totally devoid of wrinkles and in firm attachment to the surface, with the result that the repair cannot be detected from the original surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.