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EP 3 194 706 A2

(12)

(43) Date of publication: 26.07.2017 Bulletin 2017/30 (21) Application number: 14777838.5 (22) Date of filing: 14.08.2014

(51) International Patent Classification (IPC):  E21B 21/02(2006.01) F16L 27/08(2006.01) E21B 17/05(2006.01) (86) International application number: PCT/IB2014/063923 (87) International publication number: WO 2015/022667 (19.02.2015 Gazette 2015/07)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 14.08.2013 IT TO20130694 (71) Applicant: Meccanotecnica Umbra S.p.A. 06042 Campello Sul Clitunno (IT)	(72) Inventors: D'ORAZIO, Nunzio I-06039 Trevi (IT) CATALANO, Ignazio I-64030 Basciano (IT) (74) Representative: Pulieri, Gianluca Antonio  Jacobacci & Partners S.p.A. Piazza della Vittoria, 11 25122 Brescia 25122 Brescia (IT)
	Remarks: The application is published under Rule 165 EPC.