Cord-driven rotator for driving roller of window blind

Details Cord-driven rotator for driving roller of window blind Cord-driven rotator for driving roller of window blind

2007-03-27

2007-03-27

Thompson, II, Hugh B. (Department: 3634)

Flexible or portable closure, partition, or panel

Roll type

With rotating means

C160S319000

Reexamination Certificate

active

10901232

ABSTRACT:
A rotator, which is driven by an endless cord member to rotate, is used in a window blind for driving a roller of the window blind. The rotator includes a base having a shaft, a first clamping plate and a second clamping plate rotatably serially mounted on the shaft of the base for clamping the cord member therebetween, and an elastic biasing device provided between the base and one of the first and second clamping plates for urging the first and second clamping plates against each other.

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