(19)
(11) EP 3 492 660 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:
18.10.2023 Bulletin 2023/42

(45) Mention of the grant of the patent:
06.09.2023 Bulletin 2023/36

(21) Application number: 17834589.8

(22) Date of filing: 06.02.2017
(51) International Patent Classification (IPC): 
B25D 9/26(2006.01)
E02F 9/22(2006.01)
 E02F 3/96(2006.01)
E02D 7/10(2006.01)
(52) Cooperative Patent Classification (CPC):
E02D 7/10; B25D 9/26; B25D 2250/221; E02F 3/966; E02F 9/221
(86) International application number:
PCT/KR2017/001318
(87) International publication number:
WO 2018/021642 (01.02.2018 Gazette 2018/05)

(54)

HYDRAULIC HAMMER AND CONSTRUCTION APPARATUS COMPRISING SAME

HYDRAULIKHAMMER UND BAUMASCHINE DAMIT

MARTEAU HYDRAULIQUE ET APPAREIL DE CONSTRUCTION LE COMPRENANT

(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

(30) Priority: 27.07.2016 KR 20160095578

(43) Date of publication of application:
05.06.2019 Bulletin 2019/23

(73) Proprietors:
  • Daemo Engineering Co., Ltd.
    Siheung-si, Gyeonggi-do 15118 (KR)
  • KOCETI (Korea Construction Equipment Technology Institute)
    Gunsan-si, Jeollabuk-do 54004 (KR)

(72) Inventors:
  • JOO, Jin Moo
    Seoul 08325 (KR)
  • PARK, Yong Shik
    Siheung-si Gyeonggi-do 15002 (KR)
  • LIM, Hoon
    Gunsan-si Jeollabuk-do 54133 (KR)
  • YOON, Bok Joong
    Gunsan-si Jeollabuk-do 54086 (KR)

(74) Representative: Dantz, Jan Henning et al
Loesenbeck - Specht - Dantz Patent- und Rechtsanwälte Am Zwinger 2
33602 Bielefeld
33602 Bielefeld (DE)


(56) References cited: : 
EP-A1- 2 979 818
JP-A- H0 842 277
KR-A- 20090 054 105
KR-A- 20160 015 487
 WO-A1-2011/077001
JP-A- 2000 237 975
KR-A- 20150 036 848
KR-B1- 101 550 899
   
       
    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).