Invention Grant
- Patent Title: Instrument shaft for a rotating instrument
- Patent Title (中): 仪表轴用于旋转仪器
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Application No.: US11998598Application Date: 2007-11-30
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Publication No.: US07887326B2Publication Date: 2011-02-15
- Inventor: Karl-Heinz Danger
- Applicant: Karl-Heinz Danger
- Applicant Address: DE
- Assignee: Gebr. Brasseler GmbH & Co. KG
- Current Assignee: Gebr. Brasseler GmbH & Co. KG
- Current Assignee Address: DE
- Agency: Bliss McGlynn, P.C.
- Priority: DE202006018407U 20061205
- Main IPC: A61C3/02
- IPC: A61C3/02
Abstract:
A dental instrument shaft for a rotating instrument made of a ceramic material includes a cylindrical shaft end having a center axis and a flat driving area arranged in parallel to the center axis, wherein a groove having a cross-section shaped as a pitch circle is formed at a transition region of the driving area to the cylindrical shaft end.
Public/Granted literature
- US20080138762A1 Instrument shaft for a rotating instrument Public/Granted day:2008-06-12
Information query
