(19)
(11) EP 4 291 714 A1

(12)

(43) Date of publication:
20.12.2023 Bulletin 2023/51

(21) Application number: 22705120.8

(22) Date of filing: 10.02.2022
(51) International Patent Classification (IPC): 
E01C 3/00(2006.01)
E01C 11/22(2006.01)
E01C 13/04(2006.01)
 E01C 9/00(2006.01)
E01C 13/02(2006.01)
E01C 13/08(2006.01)
(52) Cooperative Patent Classification (CPC):
E01C 3/006; E01C 9/004; E01C 11/225; E01C 13/02; E01C 13/045; E01C 2201/10; E04F 2290/044; E01C 2201/12; E01C 13/08; E01C 13/083
(86) International application number:
PCT/GB2022/050368
(87) International publication number:
WO 2022/172016 (18.08.2022 Gazette 2022/33)
(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:
KH MA MD TN

(30) Priority: 12.02.2021 GB 202101961

(71) Applicant: Twelve Trading Limited
Thornton Cleveleys Lancashire FY5 5HT (GB)

(72) Inventors:
  • SHUTTLEWORTH, Jack Howard
    Thornton Cleveleys Lancashire FY5 5HT (GB)
  • SHUTTLEWORTH, Andrew Bryan
    Thornton Cleveleys Lancashire FY5 5HT (GB)

(74) Representative: Forresters IP LLP 
Skygarden Erika-Mann-Straße 11
80636 München
80636 München (DE)

   


(54) VOID FORMING MODULE, METHOD OF PREPARING A STRUCTURE AND USE OF SUCH MODULE IN THE PREPARATION OF A STRUCTURE