(19)
(11) EP 4 409 084 A1

(12)

(43) Date of publication:
07.08.2024 Bulletin 2024/32

(21) Application number: 22834476.8

(22) Date of filing: 10.11.2022
(51) International Patent Classification (IPC): 
E04C 3/08(2006.01)
B23K 33/00(2006.01)
 E04B 1/58(2006.01)
E04C 3/04(2006.01)
(52) Cooperative Patent Classification (CPC):
E04C 3/08; E04C 2003/0491; B23K 33/00
(86) International application number:
PCT/CZ2022/050118
(87) International publication number:
WO 2023/083397 (19.05.2023 Gazette 2023/20)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 11.11.2021 CZ 20210520

(71) Applicant: Area Four Industries Cesko s.r.o.
41301 Roudnice nad Labem (CZ)

(72) Inventors:
  • ZYKAN, Frantisek
    41301 Roudnice nad Labem (CZ)
  • ZUBOR, Marek
    41301 Klenec (CZ)
  • JURKA, Vladimir
    27351 Unhost (CZ)

(74) Representative: Tomickova, Dana 
PatentEnter s.r.o. Koliste 1965/13a
602 00 Brno
602 00 Brno (CZ)

   


(54) METHOD OF MANUFACTURING A TRUSS STRUCTURE ELEMENT AND A TRUSS STRUCTURE