Wallboard corner finishing strip
US8898976B2 · kind B2 · utility
1Cited by
18References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 14, 2013 |
| Grant date | Dec 2, 2014 |
| Priority date | — |
| Expiry date | Mar 14, 2033 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04F2013/063
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A corner bead strip is provided for finishing a wallboard corner joint, includes a flexible plastic body having a first flange and a second flange, each flange with a corner edge and an opposite free edge. The corner edges are joined by a central flex zone formed by a plastic composition distinct from a plastic composition used for forming the flanges. A web of paper covers a surface of the body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.