Flooring material
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United States of America Patent
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Apr 21, 2020
Grant Date -
Feb 8, 2018
app pub date -
Oct 16, 2017
filing date -
Mar 31, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
A surface element designed to be assembled together with similar surface elements to form a unit of a plurality of joined surface elements; said surface elements comprising a core, a decorative upper surface and edges for joining, including a first and a second edges allowing joining by rotational movement, and a third and a fourth edge allowing joining by vertical movement, wherein two adjacent edges of the surface element at the same time, and concurrently with said rotational movement, is joined with a surface element adjacent to the first edge and a surface element adjacent to the third or fourth edge.
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