Tilter mechanism

Details Tilter mechanism Tilter mechanism

1992-12-04

1994-03-29

Purol, David M.

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

Venetian blind type

E06B 938

Patent

active

052976084

ABSTRACT:
A tilter mechanism for rotating a headrail so as to tilt slats of a Venetian blind includes a fixed hollow drum secured to the headrail; a hollow rotary mechanism rotatably fixed in the hollow drum, including a pulley section and an fixing section engaged with the headrail for synchronous motion; and a tilt cord made of soft material wound around the pulley section such that pulling of the tilt cord results in the rotary mechanism and the headrail being rotated synchronously and the slats being tilted.

REFERENCES:
patent: 2209234 (1940-07-01), Nardulli
patent: 2265651 (1941-12-01), Mackin
patent: 2544184 (1951-03-01), Rosenbaum
patent: 2555709 (1951-06-01), Sherwood
patent: 2620866 (1952-12-01), Rosenbaum
patent: 3552473 (1971-01-01), Persson
patent: 3605852 (1971-09-01), Vecchiarelli
patent: 4168735 (1979-09-01), Frei

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