Invention Grant
- Patent Title: Lottery ticket machine able to prevent tickets from being illegally drawn out
- Patent Title (中): 彩票机能够防止门票非法拉出
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Application No.: US12435403Application Date: 2009-05-04
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Publication No.: US08136696B2Publication Date: 2012-03-20
- Inventor: Yun-Lan Cheng , Hui-Jin Tong
- Applicant: Yun-Lan Cheng , Hui-Jin Tong
- Main IPC: B65G59/00
- IPC: B65G59/00 ; B65H3/00 ; G07F11/00

Abstract:
A lottery ticket machine able to prevent tickets from being illegally drawn out includes a machine base provided with a driving device, two press rollers with pressed streaks on the wheel surface and a control device. One of the two press rollers is provided with a shaft extending out of the machine base for fixing the control device that contains a rotary gear with engage holes, a bushing and a control wheel bored with bushing hole to be fitted with the bushing and disposed with engage teeth and projecting members to be respectively engaged with the engage holes of the rotary gear. An outer cover covered on the control device is provided inside with engage teeth to correspondingly engage with the engage teeth of the control wheel, and a spring has opposite ends respectively pushing against the control wheel and the inner wall of the bushing cover.
Public/Granted literature
- US20100276440A1 LOTTERY TICKET MACHINE ABLE TO PREVENT TICKETS FROM BEING ILLEGALLY DRAWN OUT Public/Granted day:2010-11-04
Information query
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