Duquesne; Benoit

Patent Applications and Registrations

Patent applications and USPTO patent grants for Duquesne; Benoit.The latest application filed is for "external protection for expandable threaded tubular connections".

Company Profile

0.4.6

Duquesne; Benoit - Valenciennes FR

*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
Production by plastic expansion of a sealed tubular joint with inclined abutting surface(s) Grant 8,042,842 - Dubedout , et al. October 25, 2	2011-10-25
External protection for expandable threaded tubular connections Grant 7,980,597 - Breziat , et al. July 19, 2	2011-07-19
Sealed tubular joint comprising local and initial added thickness(es) by means of plastic expansion Grant 7,931,311 - Dubedout , et al. April 26, 2	2011-04-26
Male element for a sealed threaded tubular connection Grant 7,883,120 - Fontaine , et al. February 8, 2	2011-02-08
External Protection for Expandable Threaded Tubular Connections App 20080309069 - Breziat; Nicolas ; et al.	2008-12-18
Male Element for a Sealed Threaded Tubular Connection App 20070246935 - Fontaine; Ludovic ; et al.	2007-10-25
Method of assembling two hermetic threaded tubular joints comprising a local and initial added thickness, by means of plastic expansion App 20070176422 - Dubedout; Laurent ; et al.	2007-08-02
Method of producing a hermetic tubular joint comprising local and initial added thickness(es), by means of plastic expansion App 20070132236 - Dubedout; Laurent ; et al.	2007-06-14
Production by plastic expansion of a sealed tubular joint with inclined abutting surface(s) App 20070102927 - Dubedout; Laurent ; et al.	2007-05-10
Method for producing a treaded tubular connection sealed by radial expansion App 20060162145 - Verger; Eric ; et al.	2006-07-27

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