Handy helper
US3999347A · kind A · utility
21Cited by
4References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 27, 1976 |
| Grant date | Dec 28, 1976 |
| Priority date | — |
| Expiry date | Jan 27, 1996 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04G23/0207
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A device for repairing a damaged area in wall board or the like such as gypsum lath, sheetrock, or drywall. The device includes a body member cooperating with a stem member which effects repairs by providing a means for the securing of a piece of scrap board behind and adjacent to the damaged area in the wall board for serving as a support when applying patching compounds such as plaster or spackle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.