(19)

(11)

EP 3 126 576 A1

(12)

(43) Date of publication: 08.02.2017 Bulletin 2017/06 (21) Application number: 15721783.7 (22) Date of filing: 30.03.2015

(51) International Patent Classification (IPC):  E01F 13/02(2006.01) E01F 13/04(2006.01) (86) International application number: PCT/GB2015/050962 (87) International publication number: WO 2015/150762 (08.10.2015 Gazette 2015/40)

(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 Designated Validation States: MA (30) Priority: 31.03.2014 GB 201405760 (71) Applicant: Rapid Expansion Systems Ltd. Sevenoaks, Kent TN13 1XR (GB)	(72) Inventor: TREWERN, Stuart John Sevenoaks Kent TN13 1XT (GB) (74) Representative: Scott, Mark Andrew  Elkington and Fife LLP Prospect House 8 Pembroke Road Sevenoaks, Kent TN13 1XR Sevenoaks, Kent TN13 1XR (GB)