×

Composite building material and method for manufacturing the same

  • US 6,305,135 B1
  • Filed: 05/13/1999
  • Issued: 10/23/2001
  • Est. Priority Date: 05/14/1998
  • Status: Expired due to Fees
First Claim
Patent Images

1. A composite building material, comprising:

  • a foamed synthetic resin plate layer including a first surface, a second surface, and a plurality of concave grooves formed in at least one of the first surface and the second surface, a net-like groove lathing material which is completely disposed in the plurality of grooves, a net-like surface lathing material stretched on the at least one surface such that it covers an opening of the plurality of grooves, and a mortar layer filling the plurality of grooves and covering the at least one surface so as to bury both the groove lathing material and the surface lathing material.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×