| 摘要 |
A flooring system having a base member having a top side, an underside, and four circumferentially spaced outer edges, a tongue connector secured to one outer edge by an interlocking rib and groove, a groove connector secured to another outer edge by an interlocking rib and groove, the tongue connector having forwardly converging compressible sidewalls terminating in rear transverse locking surfaces, the groove connector having an enlarged inner opening and a smaller outer opening, the tongue sidewalls in a compressed position being smaller than said groove outer opening to pass through the outer opening but elastically expandable to be larger than said outer opening to lock a tongue in a groove. |
