Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – Venetian blind type
Patent
1996-02-05
1997-11-04
Dorner, Kenneth J.
Flexible or portable closure, partition, or panel
Plural strip, slat, or panel type
Venetian blind type
160173V, 160177V, 1601781V, E06B 930
Patent
active
056829388
ABSTRACT:
An operating structure for a vertical blind, which is used to adjust the angle of the slats and collect the slats, including an operative pulley seat, a guide cord, a shaft wheel, a hollow pull rod, a latch hook, an upper cock body, a lower cock body, an adjustment block, two conic sleeves, a screw, a hollow rotary bar and a distance-adjusting strip.
REFERENCES:
patent: 4291738 (1981-09-01), Grenga et al.
patent: 4813469 (1989-03-01), Scott
patent: 4844139 (1989-07-01), John
patent: 4936369 (1990-06-01), Darner
patent: 5038843 (1991-08-01), Sommerfield
patent: 5095966 (1992-03-01), Rogers
patent: 5103889 (1992-04-01), Ford
patent: 5465779 (1995-11-01), Rozon
patent: 5476132 (1995-12-01), Jacobson
Ching Feng /Blinds Ind. Co., Ltd.
Dorner Kenneth J.
Lev Bruce A.
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