FLOOR OR WALL COVERING
    5.
    发明申请

    公开(公告)号:US20220341185A1

    公开(公告)日:2022-10-27

    申请号:US17641003

    申请日:2020-09-08

    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.

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