Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – Venetian blind type
Patent
1989-04-26
1990-08-28
Johnson, Blair M.
Flexible or portable closure, partition, or panel
Plural strip, slat, or panel type
Venetian blind type
1601681, 160236, E06B 938
Patent
active
049517295
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.
REFERENCES:
patent: 1937342 (1933-11-01), Higbie
patent: 4544011 (1985-10-01), Sawamura
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