EHRKE; Dieter

Patent Applications and Registrations

Patent applications and USPTO patent grants for EHRKE; Dieter.The latest application filed is for "threaded coupling assemblies for interconnecting fluid-carrying conduits".

Company Profile

0.6.8

EHRKE; Dieter - Bielefeld DE
Ehrke; Dieter - Steinhagan DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Threaded Coupling Assemblies For Interconnecting Fluid-carrying Conduits App 20220307630 - EHRKE; Dieter ; et al.	2022-09-29
Backlash-free plug-in connection for pipe lines and hose lines Grant 9,970,580 - Ehrke , et al. May 15, 2	2018-05-15
Backlash-free Plug-in Connection For Pipe Lines And Hose Lines App 20160334040 - Ehrke; Dieter ; et al.	2016-11-17
High-pressure Connection Device For Pipe And Hose Lines With A Bayonet Coupling App 20130015656 - Ehrke; Dieter ; et al.	2013-01-17
Adaptor and method for converting standard tube fitting/port to push-to-connect tube fitting/port Grant 8,240,719 - Udhofer , et al. August 14, 2	2012-08-14
Adaptor and method for converting standard tube fitting/port to push-to-connect tube fitting/port Grant 7,914,050 - Udhofer , et al. March 29, 2	2011-03-29
Pipe connector and a method for production thereof Grant 7,490,867 - Ehrke February 17, 2	2009-02-17
Adaptor and Method For Converting Standard Tube Fitting/Port to Push-To-Connect Tube Fitting/Port App 20080136178 - Udhofer; Andreas ; et al.	2008-06-12
Adaptor And Method For Converting Standard Tube Fitting/port To Push-to-connect Tube Fitting/port App 20070052237 - Udhofer; Andreas ; et al.	2007-03-08
Device for forming an end area of a workpiece Grant 6,708,548 - Ehrke , et al. March 23, 2	2004-03-23
Device for forming an end area of a workpiece App 20030046969 - Ehrke, Dieter ; et al.	2003-03-13
Pipe connector and a method for production thereof App 20020101079 - Ehrke, Dieter	2002-08-01
Coupling device Grant 5,351,998 - Behrens , et al. October 4, 1	1994-10-04

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