Auxiliary frame and its construction process

Application Number: 00102759
Application Date: 2000.02.28
Publication Number: 1274794
Publication Date: 2000.11.29
Priority Information:
International: E06B1/04;E06B1/60
Applicant(s) Name: Lin Junzhen
Inventor(s) Name: Lin Junzhen
Patent Agency Code: 11100
Patent Agent: hu fuheng
Abstract The auxiliary door or window frame includes three, two vertical side and one upper strips. The side strip made of plastic or metal has crossed reinforcing ribs in its hollow cavity, arched reinforcing beam on one side, the holes and slots beside the beam. There is one fixing part between the lower ends of the vertical strips. The auxiliary frame is moistureproof and waterproof and has high strength.