(19)

(11)

EP 3 092 343 A1

(12)

(43) Date of publication: 16.11.2016 Bulletin 2016/46 (21) Application number: 14787056.2 (22) Date of filing: 16.09.2014

(51) International Patent Classification (IPC):  E01F 9/669(2016.01) (86) International application number: PCT/IB2014/064551 (87) International publication number: WO 2015/059587 (30.04.2015 Gazette 2015/17)

(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 Designated Extension States: BA ME (30) Priority: 22.10.2013 GB 201318646 (71) Applicant: Pauwels, Donat 1410 Waterloo (BE)	(72) Inventor: Pauwels, Donat 1410 Waterloo (BE) (74) Representative: Thurston, Joanna  Withers & Rogers LLP 4 More London Riverside London SE1 2AU London SE1 2AU (GB)