(19)
(11) EP 3 573 917 A2

(12)

(88) Date of publication A3:
28.03.2019

(43) Date of publication:
04.12.2019 Bulletin 2019/49

(21) Application number: 18811082.9

(22) Date of filing: 20.04.2018
(51) International Patent Classification (IPC): 
B66C 23/76(2006.01)
B66C 23/74(2006.01)
(86) International application number:
PCT/TR2018/050179
(87) International publication number:
WO 2019/004973 (03.01.2019 Gazette 2019/01)
(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: 16.05.2017 TR 201707219

(71) Applicant: Erkin Is Makinalari Insaat Sanayii Ithalat Ihracat Ticaret Pazarlama Limited Sirketi
Nazilli/Aydin (TR)

(72) Inventor:
  • ERKIN, Bahtiyar
    Nazilli/Aydin (TR)

(74) Representative: Yamankaradeniz, Kemal 
Destek Patent, Inc. Eclipse Business D Blok No. 5 Maslak
34398 Istanbul
34398 Istanbul (TR)

   


(54) A COUNTERWEIGHT LIFTING ARM MECHANISM FOR KNUCKLE BOOM CRANES