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Solar windshield system

  • US 6,536,828 B2
  • Filed: 06/08/2001
  • Issued: 03/25/2003
  • Est. Priority Date: 06/08/2001
  • Status: Active Grant
First Claim
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1. A solar windshield system for a vehicle having a front windshield, a rear windshield and at least one side window comprising:

  • (a) a first transition lens material having a first darkening strength when exposed to ultraviolet light;

    (b) a second transition lens material having a second darkening strength when exposed to ultraviolet light, said second darkening strength being greater than said first darkening strength, and (c) a third transition lens material having a third darkening strength when exposed to ultraviolet light, said third darkening strength being greater than said second darkening strength.

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