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Lighting fixture insulating system

  • US 4,544,992 A
  • Filed: 10/03/1983
  • Issued: 10/01/1985
  • Est. Priority Date: 10/03/1983
  • Status: Expired due to Term
First Claim
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1. In a lighting fixture having a mounting pan for ceiling or wall mounting, thermal insulation affixed to said mounting pan, and a lightbulb, the improvement, comprising:

  • thermal insulation containing two or more layers of a low-emissivity polymer,a metal deposited on each polymer layer, andan insulating spacer material located between the layers of said metallized polymer.

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