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Automatic closing system for window blinds

  • US 4,644,990 A
  • Filed: 09/03/1985
  • Issued: 02/24/1987
  • Est. Priority Date: 09/03/1985
  • Status: Expired due to Fees
First Claim
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1. A window blind louver control comprising:

  • a. a plurality of blind louvers moveable between open and closed positions,b. a first control device coupled to said louvers for manually moving said louvers to a first one of said open or closed positions,c. a power storage device coupled to said first control device for storing energy as said louvers are manually moved to said first one of said open or closed positions, andd. a second control device coupled to said power storage device for causing said power storage device to selectively move said louvers to a second one of said open or closed positions.

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