Invention Grant
- Patent Title: Electric screwdriver
- Patent Title (中): 电动螺丝刀
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Application No.: US13481432Application Date: 2012-05-25
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Publication No.: US09434057B2Publication Date: 2016-09-06
- Inventor: Alexander Funk , Louis Widmer
- Applicant: Alexander Funk , Louis Widmer
- Applicant Address: LI Schaan
- Assignee: Hilti Aktiengesellschaft
- Current Assignee: Hilti Aktiengesellschaft
- Current Assignee Address: LI Schaan
- Agency: Crowell & Moring LLP
- Priority: DE102011076454 20110525
- Main IPC: B25B23/00
- IPC: B25B23/00 ; B23B31/107

Abstract:
An electric screwdriver is disclosed. The screwdriver has a spindle, a locking body, a radial stop, a strap, and a spring. The spindle defines a receiving area and an oblong hole which is open into the receiving area in a radial direction. The locking body is disposed in the oblong hole, where the locking body is protrudable into the receiving area. The radial stop is engageable with the locking body where, when the radial stop engages with the locking body, the locking body protrudes into the receiving area. A first end of the strap engages behind the locking body on a drive end. The spring is disposed between a second end of the strap and the radial stop.
Public/Granted literature
- US20130134684A1 ELECTRIC SCREWDRIVER Public/Granted day:2013-05-30
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