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Patent Searching and Data


Title:
THREADED CONNECTION
Document Type and Number:
WIPO Patent Application WO/2010/028809
Kind Code:
A3
Abstract:
The invention relates to a screw connector for a screw engagement, comprising an external thread applied to a core and flanks of the external thread form an ellipse.

Inventors:
KOCH, Elmar (Oberlandenbeck 12, Eslohe, 59889, DE)
WURM, Dieter (Zum Ochsenstein 5, Kirchhundem, 57399, DE)
HOMRINGHAUS, Rouwen (Lindenstrasse 9, Lennestadt, 57368, DE)
FISCHER, Sebastian (Rübergerbrücke 11, Lennestadt, 57368, DE)
Application Number:
EP2009/006519
Publication Date:
May 27, 2010
Filing Date:
September 08, 2009
Export Citation:
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Assignee:
TRACTO-TECHNIK GMBH & CO. KG (Reiherstrasse 2, Lennestadt, 57368, DE)
KOCH, Elmar (Oberlandenbeck 12, Eslohe, 59889, DE)
WURM, Dieter (Zum Ochsenstein 5, Kirchhundem, 57399, DE)
HOMRINGHAUS, Rouwen (Lindenstrasse 9, Lennestadt, 57368, DE)
FISCHER, Sebastian (Rübergerbrücke 11, Lennestadt, 57368, DE)
International Classes:
E21B17/042; F16L15/06
Domestic Patent References:
WO2006092649A12006-09-08
Foreign References:
US4548431A1985-10-22
EP0321346A11989-06-21
DE3840731A11989-09-14
DE19803304A11998-12-03
EP0324442A11989-07-19
US5060740A1991-10-29
DE19608980A11997-09-11
GB629837A1949-09-29
Attorney, Agent or Firm:
KÖNIG, Reimar et al. (Lohengrinstr. 11, Düsseldorf, 40549, DE)
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