Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – Venetian blind type
Patent
1986-02-20
1988-04-05
Britts, Ramon S.
Flexible or portable closure, partition, or panel
Plural strip, slat, or panel type
Venetian blind type
160DIG17, 160 7, 1601661, E06B 930
Patent
active
047352515
ABSTRACT:
An overhead blind in which not only the slats can be tilted, but also all of the slats can be shifted to open and close the blind which further includes a tilting control means and opening-and-closing control means for permitting tilting and opening-and-closing operations to be automatically controlled.
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patent: 3204690 (1965-09-01), Nyc
patent: 3280890 (1966-10-01), Preziosi
patent: 3326267 (1967-06-01), Hauck
patent: 3327765 (1967-06-01), Strahm et al.
patent: 3552473 (1971-01-01), Persson
patent: 3646985 (1972-03-01), Klann
patent: 3809143 (1974-05-01), Ipekgil
patent: 3818969 (1974-06-01), Debs
patent: 4381812 (1983-05-01), Ford et al.
Nagasawa Hisayoshi
Tsuchida Eiharu
Britts Ramon S.
Johnson Blair
Kuron Corporation
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