Invention Grant
- Patent Title: Expanding screw
- Patent Title (中): 膨胀螺丝
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Application No.: US11897388Application Date: 2007-08-30
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Publication No.: US07938606B2Publication Date: 2011-05-10
- Inventor: Claudia Zimmerer
- Applicant: Claudia Zimmerer
- Applicant Address: LI Schaan
- Assignee: Hilti Aktiengesellschaft
- Current Assignee: Hilti Aktiengesellschaft
- Current Assignee Address: LI Schaan
- Agency: Abelman, Frayne & Schwab
- Priority: DE102006000438 20060904
- Main IPC: F16B13/06
- IPC: F16B13/06
Abstract:
An expanding screw for an expandable dowel sleeve (31) has a shaft (12) having a rotation-transmitting element (15) provided at its first end (13), at least one first screw thread (19) extending from its second end (17), and a thread section (21) provided in a region of the at least one first thread (19), spaced from the second end (17), and having at least one further screw thread (23).
Public/Granted literature
- US20080056841A1 Expanding screw Public/Granted day:2008-03-06
Information query
IPC分类:
