Floor or wall covering
US12000155B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 8, 2020 |
| Grant date | Jun 4, 2024 |
| Priority date | — |
| Expiry date | Nov 28, 2040 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04F2201/0161
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A recess is provided at the surface of a floor or wall covering between two panels mechanically coupled to each other by a male coupling part and a female coupling part. The recess may include a first recess cut out or otherwise provided at the female edge through the top layer and extending into the substrate. The recess may have a second recess cut out or otherwise provided at the male edge through the top layer and extending into the substrate. The recess includes a grouting material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.