发明名称 Pay phone
摘要 A pay phone includes a buffer block provided to buffer the falling of inserted coins, enabling inserted coins to be guided through a coin track and detected by sensor means, a motor controlled to turn a coin receiving control board through a set of gears, enabling inserted coins to be positively received by a coin receiving unit, and a link turned with a coin return unit to close the coin receiving unit when the handset is hung up.
申请公布号 US6031901(A) 申请公布日期 2000.02.29
申请号 US19980128475 申请日期 1998.08.04
申请人 SU, LI-CHUAN 发明人 SU, LI-CHUAN
分类号 H04M17/02;(IPC1-7):H04M17/00 主分类号 H04M17/02
代理机构 代理人
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