Cord lock for venetian blind

Details Cord lock for venetian blind Cord lock for venetian blind

1983-01-24

1984-12-18

Caun, Peter M.

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

Venetian blind type

E06B 938

Patent

active

044885881

ABSTRACT:
A cord lock for mounting in the headrail channel of a venetian blind including a hollow structure seated on the bottom wall of the channel and having a lower opening for communication through the channel bottom wall, front and back shoulders externally on the hollow structure engaging upper regions of the headrail channel to retain the hollow structure in position in the channel, a cord guide in the hollow of said structure, and a jamming element movable in the hollow structure upwardly toward and downwardly away from the cord guide for jamming and releasing a lift cord between said guide and jamming element.

REFERENCES:
patent: 2194277 (1940-03-01), Feeney
patent: 2391709 (1945-12-01), Kasan
patent: 2562781 (1951-07-01), Fox
patent: 2744572 (1956-05-01), Lorentzen
patent: 3799236 (1974-03-01), Debs
patent: 3931846 (1976-01-01), Zilver
patent: 3952789 (1976-04-01), Marotto
patent: 4180118 (1979-12-01), Vecchiarelli
patent: 4245688 (1981-01-01), Vecchiarelli
patent: 4250597 (1981-02-01), Ford et al.
patent: 4327797 (1982-05-01), Nakajima et al.

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