Floor board
US11668106B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 13, 2021 |
| Grant date | Jun 6, 2023 |
| Priority date | — |
| Expiry date | Jul 13, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24777
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A floor board comprising a substrate having side edges and a decorative surface layer applied to said substrate, said substrate comprising MDF or HDF material at at least one of said side edges, wherein said at least one side edge is treated with an impregnation agent; said at least one side edge together with a side edge opposite thereto forming a first pair of opposite side edges of said substrate; wherein said floor board further comprises a second pair of opposite side edges; wherein at least second pair of opposite side edges comprises mechanical coupling parts allowing to couple said floor board at the respective side edges with a similar floor board by means of a downward motion such that, in a coupled condition, said floor board and said similar floor board become locked both in a direction perpendicular to the plane formed by the coupled floor boards, as well as in a direction perpendicular to the coupled side edges and in the plane of the coupled floor boards.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.