Window shade roller brackets and assembly including the same

Details Window shade roller brackets and assembly including the same Window shade roller brackets and assembly including the same

1982-11-22

1989-05-30

Britts, Ramon S.

Flexible or portable closure, partition, or panel

Roll type

With rotating means

160903, E06B 920

Patent

active

048341649

ABSTRACT:
A chain-operated window shade roller bracket and assembly including the same is disclosed wherein the bracket includes a back plate, a sprocket wheel assembly rotatably mounted thereon and a cover member affixed to the back plate. The roller is affixed to a drive shaft extension of the sprocket wheel assembly. A pressure shoe is provided which may be actuated to provide the roller with a selectively variable resistance to rotation or to lock the roller in position.

REFERENCES:
patent: 586745 (1897-07-01), Pierce et al.
patent: 1091103 (1914-03-01), Wooton
patent: 3007342 (1961-11-01), Wardlaw
patent: 3854517 (1974-12-01), Nakamura
patent: 4323105 (1982-04-01), Berman et al.

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