Invention Grant
- Patent Title: Dowel composed of a strand arrangement
- Patent Title (中): 榫钉由一条绳子组成
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Application No.: US12373399Application Date: 2007-07-09
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Publication No.: US08821090B2Publication Date: 2014-09-02
- Inventor: Bruno Gruber
- Applicant: Bruno Gruber
- Applicant Address: DE Martinsried
- Assignee: MHT Patentverwertungs-, Beteiligungs-und Verwaltungs GmbH
- Current Assignee: MHT Patentverwertungs-, Beteiligungs-und Verwaltungs GmbH
- Current Assignee Address: DE Martinsried
- Agency: Rothwell, Figg, Ernst & Manbeck, P.C.
- Priority: DE102006032156 20060712
- International Application: PCT/DE2007/001213 WO 20070709
- International Announcement: WO2008/006345 WO 20080117
- Main IPC: F16B13/04
- IPC: F16B13/04

Abstract:
The invention relates to a dowel that is composed of a strand arrangement comprising at least one first strand (12) which extends along a longitudinal axis (L) and at least one second strand (14) which extends at an angle (Y) to the at least one first strand (12) and intersects said at least one first strand (12) at intersection points. The at least one first strand (12) and/or the at least one second strand (14) is/are wound around the longitudinal axis (L) at a certain distance (171, 172) while the at least one first strand (12) is connected to the at least one second strand (14) at the intersection points. The strand arrangement is embodied such and/or is made of such a material that the strand arrangement can be expanded at an angle to the longitudinal axis (L). Such a dowel has the particular advantage of evenly distributing the pressure which acts upon the wall surface (102) of a bore. A single-size dowel can be used for several screw diameters. Furthermore, the amount of boring dust produced is significantly reduced, less power is required for drilling the bore, and the feed force applied to the drill can be decreased because a bore with a comparatively small diameter can be created.
Public/Granted literature
- US20090279980A1 DOWEL COMPOSED OF A STRAND ARRANGEMENT Public/Granted day:2009-11-12
Information query
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