(19)
(11) EP 4 121 617 A1

(12)

(43) Date of publication:
25.01.2023 Bulletin 2023/04

(21) Application number: 22716875.4

(22) Date of filing: 18.03.2022
(51) International Patent Classification (IPC): 
E04F 17/08(2006.01)
F24D 13/02(2006.01)
(52) Cooperative Patent Classification (CPC):
E04F 17/08
(86) International application number:
PCT/EP2022/057101
(87) International publication number:
WO 2022/200194 (29.09.2022 Gazette 2022/39)
(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: 24.03.2021 DE 102021107398
25.08.2021 DE 102021122014

(71) Applicant: ecoworks GmbH
10559 Berlin (DE)

(72) Inventor:
  • OEHLER, Jens Stefan
    55270 Jugenheim (DE)

(74) Representative: Frick, Robert 
Lorenz Seidler Gossel Rechtsanwälte Patentanwälte Partnerschaft mbB Widenmayerstraße 23
80538 München
80538 München (DE)

   


(54) SEPARATE BUILDING SERVICE ELEMENTS AND SHAFT ELEMENTS