Bowstring drawing assembly for a bow
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United States of America Patent
Stats
-
Mar 27, 2012
Grant Date -
Apr 21, 2011
app pub date -
Oct 20, 2009
filing date -
Oct 20, 2009
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A bowstring drawing assembly for a bow has a mounting frame, an operating device and a connecting belt. The mounting frame has a bottom bar, two supporting shafts and two pulleys. The supporting shafts are connected to the bottom bar. The pulleys are connected to the supporting shafts to hold the bow. The operating device is mounted on the mounting frame and has a holding seat, a rotating rod, a worm wheel, a worm shaft and a crank shaft. The holding seat is mounted on the bottom bar. The rotating rod is rotatably connected to the holding seat. The worm wheel is mounted around the rotating rod. The worm shaft is rotatably connected to the holding seat and engages the worm wheel. The crank shaft is connected securely to the worm shaft. The connecting belt is connected to the rotating rod of the operating device to mount around the bow.
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