Slat angle adjusting device for a venetian blind

Details Slat angle adjusting device for a venetian blind Slat angle adjusting device for a venetian blind

1996-08-01

1997-06-10

Purol, David M.

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

Venetian blind type

E06B 938

Patent

active

056366779

ABSTRACT:
A slat angle adjusting device for a Venetian blind includes a first casing and a second casing coupled with each other. A pinion is rotatably mounted between the first and second casings. A worm is rotatably mounted between the first and second casings and meshes with the pinion. A driven gear is fixedly mounted on one end of the worm. A drive gear is rotatably mounted between the first and second casings and meshes with the driven gear. A drive axle is formed on one end of the drive gear and extends outward of the first and second casings. A bracket includes a first end portion engaged with the first and second casings, and a second end portion having two side walls extending upwardly therefrom. A roller is fixedly mounted on the drive axle and is rotatably received between the two side walls of the bracket.

REFERENCES:
patent: 4245687 (1981-01-01), Vecchiarelli
patent: 4406319 (1983-09-01), McNiel et al.
patent: 4522245 (1985-06-01), Anderson
patent: 4541468 (1985-09-01), Anderson
patent: 4676292 (1987-06-01), Valle et al.
patent: 4850416 (1989-07-01), Evers
patent: 5396945 (1995-03-01), Meyer

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