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Heatable glazing panel

  • US 20060201932A1
  • Filed: 06/04/2003
  • Published: 09/14/2006
  • Est. Priority Date: 06/05/2002
  • Status: Abandoned Application
First Claim
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1. An electrically heatable glazing panel comprising a substrate and at least two electrically heatable zones, each electrically heatable zone comprising:

  • i) a substantially transparent, electrically conductive coating layer, ii) spaced bus bars adapted to supply electrical voltage across the substantially transparent, electrically conductive coating layer, and iii) a conductive path defined between the bus bars, in which, at at least one of the electrically heatable zones the conductive path changes direction at least once along its length within the electrically conductive coating layer so as to double back upon itself.

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