Frame for a retractable blind

Details Frame for a retractable blind Frame for a retractable blind

1988-07-07

1989-09-12

Britts, Ramon S.

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

Venetian blind type

1601781, 160279, E06B 930

Patent

active

048651087

ABSTRACT:
A frame for a retractable blind which can be gathered together, said frame comprises an upper head-rail consisting of a hollow profile, a bottom rail which can be raised and lowered and which forms the bottom of the blind, lateral profiles, corner members connecting the head-rail to the lateral profiles, longitudinal channels in said lateral profiles, draw cords passing through the lateral channels, a plurality of cord passages in said corner parts, all of which are connected to one another via a common space and a sliding surface associated with each cord passage to deflect the draw cords, as they pass from the head-rail to the associated lateral profile.

REFERENCES:
patent: 2389956 (1945-11-01), Castilonia
patent: 2557978 (1951-06-01), Krumm
patent: 2617480 (1952-11-01), Swackhamer
patent: 2639766 (1953-05-01), Pratt
patent: 3795267 (1974-03-01), Debs
patent: 4202395 (1980-05-01), Heck et al.
patent: 4444243 (1984-04-01), Voney et al.
patent: 4557309 (1985-12-01), Judkins
patent: 4673018 (1987-06-01), Judkins
patent: 4679610 (1987-07-01), Spraggins

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