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Sun filter for a louver panel

  • US 4,899,491 A
  • Filed: 04/13/1988
  • Issued: 02/13/1990
  • Est. Priority Date: 04/13/1988
  • Status: Expired due to Fees
First Claim
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1. A sun filter to alter the light transmitting characteristics of a transparent louver panel having opposite edges separated by a distance d comprising:

  • (a) a non-opaque, resilient filter panel defining first and second edges; and

    ,(b) first and second frictional attachment legs extending from the first and second edges of the panel with the closest portions of the legs being separated a distance less than d such that the legs snap over and frictionally contact the opposite edges of the louver panel to removably attach the sun filter to the louver panel.

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