发明授权
- 专利标题: Rechargeable eraser and charging tray
- 专利标题(中): 充电橡皮和充电托盘
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申请号: US12648845申请日: 2009-12-29
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公开(公告)号: US08450972B2公开(公告)日: 2013-05-28
- 发明人: Christopher M. Cacioppo , Hector Padilla
- 申请人: Christopher M. Cacioppo , Hector Padilla
- 申请人地址: US IL Oak Brook
- 专利权人: Sanford L.P.
- 当前专利权人: Sanford L.P.
- 当前专利权人地址: US IL Oak Brook
- 代理机构: Marshall, Gerstein & Borun LLP
- 主分类号: H02J7/00
- IPC分类号: H02J7/00
摘要:
A system for recording writing performed on a surface includes a rechargeable stylus, a rechargeable eraser, and a charging station for one or both of the rechargeable stylus and the rechargeable eraser. Each of the rechargeable stylus and the rechargeable eraser includes a pair of charging rings. The charging rings are disposed so as to contact a corresponding pair of charging contacts on a receptacle on the charging station for the stylus or the eraser. The receptacle, charging contacts, and charging rings cooperate to charge rechargeable stylus or the rechargeable eraser when the stylus or eraser is placed into the receptacle.
公开/授权文献
- US20100164434A1 Electronic Rechargeable Stylus and Eraser System 公开/授权日:2010-07-01
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