Mechanical locking system for floor panels
US8776473B2 · kind B2 · utility
146Cited by
175References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 3, 2011 |
| Grant date | Jul 15, 2014 |
| Priority date | — |
| Expiry date | Feb 3, 2031 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04F2201/0588
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Floor panels are shown, which are provided with a mechanical locking system including a tongue with rocker arms that allows locking by a vertical turning motion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.