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(11)

EP 3 411 545 A1

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(43) Date of publication: 12.12.2018 Bulletin 2018/50 (21) Application number: 16808752.6 (22) Date of filing: 30.11.2016

(51) International Patent Classification (IPC):  E04H 9/10(2006.01) E04B 2/86(2006.01) F41H 5/24(2006.01) (86) International application number: PCT/GB2016/053760 (87) International publication number: WO 2017/134409 (10.08.2017 Gazette 2017/32)

(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 MD (30) Priority: 05.02.2016 GB 201602091 (71) Applicants: BD Fire And Blast Limited Reading, Berkshire RG7 1UY (GB) Safety Offshore Of Mexico S.A. De C.V. C.P. 89348 Tampico Tamaulipas (MX)

(72) Inventor: LEPPARD, Ian Reading Berkshire RG7 1UY (GB) (74) Representative: ip21 Ltd  Central Formalities Department Lakeside 300 Old Chapel Way Broadland Business Park Norwich Norfolk NR7 0WG Broadland Business Park Norwich Norfolk NR7 0WG (GB)