Venetian blind operating drum

Details Venetian blind operating drum Venetian blind operating drum

1992-09-24

1999-07-13

Purol, David M.

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

Venetian blind type

E06B 938

Patent

active

059213060

ABSTRACT:
A ladder cord drum for use in a venetian blind comprising a housing mounted on an actuating or tilting shaft of the blind. The housing is formed having tongues on which ends of side strands of a ladder cord are impaled, whereupon the tongues are locked to the housing.

REFERENCES:
patent: 2837152 (1958-06-01), Moore
patent: 3333905 (1967-08-01), Hennequin
patent: 4484612 (1984-11-01), Vecchiarelli
patent: 4494593 (1985-01-01), Fielder, Jr.
patent: 4821789 (1989-04-01), Van Rens
patent: 5074349 (1991-12-01), Yannazzone

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