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Vacuum insulated panel and method of making a vacuum insulated panel

  • US 5,500,305 A
  • Filed: 08/16/1994
  • Issued: 03/19/1996
  • Est. Priority Date: 09/24/1990
  • Status: Expired due to Fees
First Claim
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1. A vacuum insulated panel comprising first and second wall members joined together to define a cavity, a compressed cake of particulate getter material positioned within said cavity, means for assisting in evacuating said cavity to establish a vacuum within said cavity, and means positioned intermediate said compressed cake of particulate getter material and one of said first and second wall members for preventing said getter material from being evacuated by said means for assisting in evacuating said cavity, said preventing means comprising a gas-permeable getter-impermeable material, said first and second wall members comprising stainless steel members.

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