CENTRAL COLUMN COMPOSITE JOINTS FOR FOLDING FLOOR SLAB AND ASSEMBLY METHOD THEREFOR

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EP 3 865 632 B8

(12)	CORRECTED EUROPEAN PATENT SPECIFICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 B1)

(48)	Corrigendum issued on:
	11.01.2023 Bulletin 2023/02

(45)	Mention of the grant of the patent:
	30.11.2022 Bulletin 2022/48

(21)	Application number: 20859999.3

(22)	Date of filing: 09.05.2020

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International Patent Classification (IPC):

E04B 1/30^(2006.01)
E04B 1/18^(2006.01)
E04B 5/12^(2006.01)
E04B 1/26^(2006.01)

E04B 5/02^(2006.01)
E04C 3/292^(2006.01)
E04B 5/14^(2006.01)
E04C 3/36^(2006.01)

(52)	Cooperative Patent Classification (CPC):
	E04B 5/023; E04B 5/12; E04C 3/36; E04B 5/14; E04B 5/02; E04B 1/2604; E04B 2001/2644; E04B 2001/2652; E04B 1/30; E04B 1/185; E04C 3/292

(86)	International application number:
	PCT/CN2020/089293

(87)	International publication number:
	WO 2021/042757 (11.03.2021 Gazette 2021/10)

(54)	CENTRAL COLUMN COMPOSITE JOINTS FOR FOLDING FLOOR SLAB AND ASSEMBLY METHOD THEREFOR MITTELSÄULENVERBUNDGELENKE FÜR FALTBARE BODENPLATTE UND MONTAGEVERFAHREN DAFÜR JOINTS COMPOSITES DE COLONNE CENTRALE POUR DALLE DE PLANCHER PLIABLE ET PROCÉDÉ D'ASSEMBLAGE ASSOCIÉ

(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

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Priority:

04.09.2019 CN 201910832774

(43)	Date of publication of application:
	18.08.2021 Bulletin 2021/33

(73)	Proprietor: Suzhou University of Science and Technology
	Jiangsu Province, 215009 (CN)

(72)	Inventors:
	LI, Ming 215009 Suzhou (CN) MOU, Ben Qingdao, Shandong 266000 (CN) LIU, Yi Qingdao, Shandong 266000 (CN) WANG, Yan Qingdao, Shandong 266000 (CN) NING, Ning Qingdao, Shandong 26600 (CN)

(74)	Representative: Petculescu, Ana-Maria
	Bayramoglu Law Offices LLC Türkiye Irtibat Ofisi, Mira Office, Kanuni Sultan Süleyman Boulevard, 5387. street Beytepe, floor 12, no:50 06800 Cankaya, Ankara 06800 Cankaya, Ankara (TR)

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References cited: :

WO-A1-2015/121886
CN-A- 103 603 431
CN-A- 108 978 869
CN-A- 110 616 807
KR-B1- 100 579 702
US-A1- 2007 209 314

CN-A- 102 155 053
CN-A- 106 088 471
CN-A- 109 853 739
JP-A- 2019 056 202
US-A1- 2006 053 701

Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).