Substructure for supporting a wood flooring and flooring system comprising the same
US9359775B2 · kind B2 · utility
0Cited by
15References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 20, 2011 |
| Grant date | Jun 7, 2016 |
| Priority date | — |
| Expiry date | Apr 20, 2031 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04F15/045
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The present invention relates to a substructure unit (1) for a flooring system (10), said substructure unit (1) comprising a first series (2) of panels (3) arranged in parallel and being fixed under a second series (4) of panels (3) arranged in parallel, said first series and second series (2 and 4) of panels (3) being arranged in a criss-cross manner to form a diagonal lattice, said panels (3) of said first and second series (2, 4) having bevelled cut ends (5, 6) extending outwardly from said lattice to form coupling means to interconnect at least two substructure units (1).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.