Mechanical locking of floor panels with vertical snap folding and an installation method to connect such panels
US8499521B2 · kind B2 · utility
179Cited by
127References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 7, 2008 |
| Grant date | Aug 6, 2013 |
| Priority date | — |
| Expiry date | Mar 10, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/21
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Floor panels (1, 1′) are shown, which are provided with a mechanical locking system on long and short edges (5a, 5b, 4a, 4b) allowing installation with vertical snap folding that could be accomplished automatically without tools and where the short edge (4a, 4b) locking system comprises a tongue (10) made in one piece with the panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.