Venetian blind structure
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 28, 1990
Grant Date -
N/A
app pub date -
Apr 26, 1989
filing date -
Apr 26, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A venetian blind structure using a slat unit having first and second members adjacent one another. The edge portions of the first and second members are hingedly attached to one another. First and second lines are held to the edge portions of the slat unit and are used to tilt the slat when a first and second line are simultaneously pulled in opposite directions.
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International Classification(s)
Cited Art Landscape
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