E - Fixed Constructions – 04 – B
Patent
E - Fixed Constructions
04
B
20/38.1
E04B 5/02 (2006.01) E04C 2/32 (2006.01) E04F 15/10 (2006.01) E04F 15/20 (2006.01)
Patent
CA 1207121
ABSTRACT OF THE DISCLOSURE A composite surface flooring panel comprises a surface board material and an elastic ribbing bonded to the lower surface of the surface board material. The ribbing is in the form of a corrugated plate with a cross-sectional profile constituted by alternating upright and inverted trapezoidal wave forms compris- ing horizontal upper flat ridges and lower flat ridges disposed in alternate disposition respectively on upper and lower sides of the ribbing and integrally joined by webs alternately inclined in opposite directions. The upper flat ridges are bonded to the lower surface of the surface board material, and the lower flat ridges are bondable to a base floor.
455765
Isamatsu Kunio
Macrae & Co.
LandOfFree
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