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Double-paned ornamental panel or window with changeable opacity comprising a fillable margin, cartridges to provide colored material into the margin, and a wiper

  • US 6,457,286 B1
  • Filed: 07/31/2000
  • Issued: 10/01/2002
  • Est. Priority Date: 07/31/2000
  • Status: Expired due to Fees
First Claim
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1. An ornamental window, comprising:

  • (a) a first panel;

    (b) a second panel situated at a distance from said first panel, thereby forming a readily fillable margin between said first panel and said second panel;

    (c) a plurality of agent cartridges for providing material for completely filling said readily fillable margin, each agent cartridge including material of a different color, said material determining an amount of light passed according to an opacity of said material; and

    (d) a wiper for removing material of a first color when material of a second color is to fill said readily fillable margin, said wiper comprising a pair of wings for sealing said readily fillable margin and for removing said material of said first color.

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