Mechanical locking of floor panels with a flexible bristle tongue
US7908815B2 · kind B2 · utility
186Cited by
107References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 11, 2007 |
| Grant date | Mar 22, 2011 |
| Priority date | — |
| Expiry date | Sep 6, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/167
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Floor panels are provided with a mechanical locking system including a displaceable tongue in a displacement groove. The tongue is molded and provided with bendable protrusions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.