Vertical venetian blind
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
May 13, 2003
Grant Date -
N/A
app pub date -
Jan 10, 2001
filing date -
Jan 14, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The vertical Venetian blind (100) consists of vertical lamellae (10), held in a support rail (15) and travelling in the support rail longitudinal direction by an operating cord (17) and swivellable about their vertical longitudinal axes (11) by an operating chain (16) for opening and closing, which constitute, when closed, a curtain-type Venetian blind (200), these vertical lamellae (10) being made of strip shaped cut-out pieces made of a weft, cloth or foil, the vertical lamellae (10) being connected with each other at their lower free ends (10c) with connecting cords, chains or bead chains (13) held on their outer marginal edges (10a, 10b), whereby at least one section (90) with manually adjustable vertical lamellae (120), situated in the lower Venetian blind area, is constituted in the Venetian blind (200) formed by the vertical lamellae (10).
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Cited Art Landscape
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