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Insulating glass

  • US 5,683,764 A
  • Filed: 07/25/1995
  • Issued: 11/04/1997
  • Est. Priority Date: 07/26/1994
  • Status: Expired due to Fees
First Claim
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1. Insulating glass comprising at least two window panes, which are placed at a distance from one another and encompass a sound absorbent element made of open-cell material, wherein the sound absorbent element is a mechanically rigid spacer made of a material selected from the group of materials consisting of metal and ceramic materials.

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