Invention Grant
- Patent Title: Screwdriver with changeable head units
- Patent Title (中): 具有可更换头单元的螺丝刀
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Application No.: US13278118Application Date: 2011-10-20
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Publication No.: US08813613B2Publication Date: 2014-08-26
- Inventor: Yan-Yu Chen
- Applicant: Yan-Yu Chen
- Applicant Address: TW New Taipei
- Assignee: Hon Hai Precision Industry Co., Ltd.
- Current Assignee: Hon Hai Precision Industry Co., Ltd.
- Current Assignee Address: TW New Taipei
- Agency: Novak Druce Connolly Bove + Quigg LLP
- Priority: TW100130989A 20110830
- Main IPC: B25G1/08
- IPC: B25G1/08
Abstract:
An exemplary screwdriver includes a handle unit, head units for operating different kinds of fasteners, a head reception unit fixed on the handle unit and receiving the head units therein, and a pole unit fixed on the handle unit. Each of the head units is removably attachable on the pole unit so that the screwdriver can operate the different kinds of fasteners as required.
Public/Granted literature
- US20130047796A1 SCREWDRIVER WITH CHANGEABLE HEAD UNITS Public/Granted day:2013-02-28
Information query
