Venetian blind control

Details Venetian blind control Venetian blind control

1988-07-28

1989-10-24

Britts, Ramon S.

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

Venetian blind type

160177, 160900, 192 56R, 464 30, E06B 938

Patent

active

048755168

ABSTRACT:
A clutch assembly for a venetian blind and having a drive member, a driven member, a first engagement device on the drive member, a second engagement device on the drive member, adapted to cooperate to transmit rotation to the blind, and the first and second engagement devices being disengageable in response to over-rotation to discontinue transmission of rotation to the blind. Also disclosed is a connector coupling for connecting between a venetian blind gear drive and a venetian blind wand, and having a pair of resilient fingers, the fingers being received in an opening in a gear drive shaft.

REFERENCES:
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patent: 3425479 (1969-02-01), Lorentzen et al.
patent: 4103727 (1978-09-01), Spohr
patent: 4122885 (1978-10-01), Marotto
patent: 4141402 (1979-02-01), Marotto
patent: 4257470 (1981-03-01), Woodle
patent: 4267875 (1981-05-01), Koks
patent: 4406319 (1983-09-01), McNiel et al.
patent: 4607974 (1986-08-01), Brothers et al.
patent: 4621673 (1986-11-01), Georgopoulos et al.
patent: 4676292 (1987-06-01), Valle et al.
patent: 4719955 (1988-01-01), Tachikawa et al.

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