PULLEY MECHANISM
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United States of America Patent
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Issued Date -
Feb 5, 2015
app pub date -
Oct 16, 2013
filing date -
Jul 30, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A pulley mechanism is disclosed comprising a roller seat, a hanging supporter fixed to a door structure and connected to the roller seat with a first fastener, and at least one roller fixed to the roller seat to allow the roller seat to move slidably. The pulley mechanism further comprises an elastic element, and the roller seat comprises a first seat for supporting one end of the elastic element, whereas the hanging supporter comprises a second seat for supporting another end of the elastic element. The relative position of the roller seat and the hanging supporter can be adjusted by the first fastener and the elastic element disposed between the first seat and the second seat.
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