Patent ID: 6195945
Filing Date: 2001-03-06
Classification: E04C,E04F

Abstract:
A prefabricated arch structure for installation to a wall structure, said prefabricated arch structure comprising:a base wall having inner and outer surfaces, a pair of opposite ends, and a pair of spaced apart sides, said sides of said base wall being extended between said ends of said base wall;a pair of spaced apart side walls being outwardly extended from said inner surface of said base wall, one of said side walls being extended from one of said sides of said base wall, another of said side walls being extended from another of said sides of said base wall;each side wall being generally triangular and having inner and outer surfaces, a vertex corner, and a pair of side edges, one of said side edges of said side wall being extended from said vertex corner towards one of said ends of said base wall, another of said side edges of said side wall being extended from said vertex corner towards another of said ends of said base wall; andwherein each of said side edges of each of said side walls has an elongate mounting strip, said mounting strips of each side edge being extended between their associated vertex corner and their associated end of said base wall, each of said mounting strips having inner and outer surfaces.