Specially structured or shaped covering, lining or flooring elements not otherwise provided for

Child Classifications

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• E04F 2203/02 having particular shapes, other than square or rectangular, e.g. triangular, hexagonal, circular, irregular
• E04F 2203/04 comprising a plurality of internal elongated cavities arranged in substantially parallel rows
• E04F 2203/06 comprising two layers fixedly secured to one another, in offset relationship in order to form a rebate
• E04F 2203/08 with a plurality of grooves or slits in the back side, to increase the flexibility or bendability of the elements