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Venetian blind for day/night use
   
Document Number
US Patent 7028737
Issued Date
April 18, 2006
Link
Inventors
Hsu; Ben (Changhua Hsien,TW)
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Abstract
A Venetian blind for day/night use includes a fixed upper beam attached at the top of a door/window, a movable beam disposed beneath the fixed upper beam, and a lower beam disposed at the bottommost thereof wherein a light-penetrable folding blind (slats) with cord passing holes disposed thereon is attached between the fixed upper beam and the movable beam thereof, and a sheltering folding blind (slats) with cord passing slots distributed thereon is located between the movable beam and the lower beam thereof. The fixed upper beam has three equally spaced cord passages arranged at the bottom side thereon in alignment with three through holes disposed at the upper surface of the movable beam thereon. A sheltering-blind pull cord unit and a light-penetrable-blind pull cord unit are respectively led through engaging holes with locating members mounted therein at both lateral sides of the fixed upper beam thereof and extend downwards till fixedly tied up to the movable beam and the lower beam respectively. Thus, the Venetian blind thereof is variably operated to display either the light-penetrable or sheltering blinds or both of them for day/night use to meet the need of a user according to different situations, and economically designed with both light-penetrable and sheltering blinds combined into one unit and sharing the same fixed upper beam, movable beam, and the lower beam, etc., to achieve the economical efficiency thereof.
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Number of Claims:
3
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Owner
Published
April 18, 2006
Application Number
10/843,450
Filed
May 12, 2004
US Classification
160/84.03   160/115
Int'l Classification
E06B   3/32   (20060101)  
Examiner
Attorney/Law Firm
USPTO Field of Search
160/84.03   160/89   160/115   160/167R   160/84.01   160/84.04   160/84.06   160/168.1R  
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Claims
Description
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