Lift lock and tilt device for a venetian blind

Details Lift lock and tilt device for a venetian blind Lift lock and tilt device for a venetian blind

1989-12-13

1990-08-14

Purol, David M.

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

Venetian blind type

1601782, E06B 938

Patent

active

049479210

ABSTRACT:
A lift lock component and a tilt device component for a venetian blind which are fitted into the headrail of the venetian blind. These components and the headrail are constructed and arranged so that the same venetian blind can be used in different situations to meet the requirement of different operational positions simply with a minimum displacement of a few parts of the components.

REFERENCES:
patent: 2840157 (1958-06-01), Lorentzen
patent: 4245687 (1981-01-01), Vecchiarelli
patent: 4245688 (1981-01-01), Vecchiarelli
patent: 4271893 (1981-06-01), McCluskey
patent: 4327797 (1982-05-01), Nakajima et al.
patent: 4406319 (1983-09-01), McNiel et al.
patent: 4522245 (1985-06-01), Anderson
patent: 4541468 (1985-09-01), Anderson
patent: 4667723 (1987-05-01), Spangenberg
patent: 4676292 (1987-06-01), Valle et al.
patent: 4719955 (1988-01-01), Tachikawa et al.

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