Patent ID: 6272811
Filing Date: 2001-08-14
Classification: E06B,Y10T

Abstract:
A spacer frame for an isolation glass for windows that includes glass panes that surround the spacer frame, the space frame comprising:an upper and a lower horizontal part, said upper and lower horizontal parts forming distancing elements in the spacer frame;at least two side parts;a plurality of upper asymmetrical corner keys each having a first leg connected to one of said at least two side parts and a second leg connected to said upper horizontal part; andlower corner keys connected between said side parts and said lower building part;wherein said upper horizontal part further comprises two separate elements, an upper element and a lower element which are removably connected to each other;wherein when each of said upper asymmetrical corner keys are secured to said upper horizontal part, said asymmetrical corner key does not fill an open space defined between said upper and lower elements of said upper horizontal part.