Patent ID: 11879290
Assignee: VITRO FLAT GLASS LLC
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 0:
1. An insulating glass unit comprising:
a pair of glass panes in a parallel, spaced apart relation;
at least one edge spacer and at least a primary sealant located between adjacent edges of the pair of panes to provide an integral sealed unit defining a space therebetween; and
at least one tensioned, annealed, and heat-shrunk transparent film located within the space between the pair of glass panes, said at least one tensioned, annealed, and heat shrunk transparent film secured to one of a support structure and the at least one edge spacer, wherein the film is free from wrinkles and positioned in a spaced apart parallel relationship between the pair of glass panes.