CONTROL UNIT FOR WINDOW CURTAIN ASSEMBLY
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United States of America Patent
Stats
-
N/A
Issued Date -
Feb 12, 2015
app pub date -
Nov 11, 2013
filing date -
Aug 9, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A control unit and a fixed part of a window curtain assembly are positioned in the head box. A movable part is movably located between the control unit and the fixed part. The control unit has a base part, an assistance part and a resilient member. The base part is secured in the head box and a first end of a transmission cord is fixed to the base part, and a second end of the transmission cord goes around the assistance part and the fixed part, and then is fixed to the movable part. The spring is connected between the assistance part and the movable part. When moving the bottom bar downward, the movable part is moved by the connection cord connected to the bottom bar and the transmission cord is moved to release the connection cord.
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Cited Art Landscape
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