Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – Venetian blind type
Patent
1990-08-13
1991-09-24
Friedman, Carl D.
Flexible or portable closure, partition, or panel
Plural strip, slat, or panel type
Venetian blind type
160236, 160900, E06B 900
Patent
active
050506625
ABSTRACT:
A louver system consisting a plurality of slats depending from a mounting to form a screen, the slats being collectively displacable and rotatable, individual slats being multi-layered over at least a part of their length, said multi-layered slats being coordinated with other multi-layered slats to permit the formation of designs in the face of the screen.
REFERENCES:
patent: 2074482 (1937-03-01), Martens
patent: 4519435 (1985-05-01), Stier
patent: 4628980 (1986-12-01), Le Houillier
patent: 4773958 (1988-09-01), Goodman
patent: 4842036 (1989-06-01), Goodman
patent: 4911220 (1990-03-01), Keller
Chan Korie H.
Friedman Carl D.
Kellener Julius
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