Mechanical locking of floor panels with a flexible bristle tongue
US10669723B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 3, 2016 |
| Grant date | Jun 2, 2020 |
| Priority date | — |
| Expiry date | Jun 3, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/167
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Floor panels which are provided with a mechanical locking system including a displaceable tongue in a displacement groove. The tongue is moulded and provided with bendable protrusions. A building panel having an edge portion provided with a groove, in which a tongue formed as a separate part is received, wherein the tongue includes at least two bow shaped protrusions at a first long edge of the tongue, and wherein the protrusions are arranged bendable in the groove.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.