Patent ID: 9334688
Filing Date: 2016-05-10
CPC Classification: E06B,F16H,Y10T

Claim Text:
1. An apparatus comprising: a roller tube; a motor including a motor drive shaft and a motor casing, the motor casing mounted to rotate with the roller tube, the motor casing and the motor drive shaft both contained within a periphery defined by an outside diameter of the roller tube; a manual control including a manual control drive shaft rotatably fixed to the motor drive shaft, the manual control structured to apply torque to the motor drive shaft in response to a manually applied force to cause rotation of the motor casing and the roller tube without operating the motor, the motor structured to apply torque to the roller tube through rotation of the motor casing while the manual control drive shaft is rotatably fixed relative to the motor drive shaft; and a brake to keep the manual control substantially stationary while the motor is operated and the manual control is not operated.