EP 2543814 B1 20170906 - Chisel holder and chisel holder system with a chisel holder and a base section
Title (en)
Chisel holder and chisel holder system with a chisel holder and a base section
Title (de)
Meißelhalter und Meißelhaltersystem mit einem Meißelhalter und einem Basisteil
Title (fr)
Support de burin et système de support de burin doté d'un support de burin et d'une partie de base
Publication
Application
Priority
EP 11172525 A 20110704
Abstract (en)
[origin: EP2543814A1] A holder main portion (12) comprises a chisel receiving opening (18) extended in the direction of a chisel insertion end (14) of the main portion. A fastening shaft (26) is extended from a supporting end (20) of main portion along longitudinal shaft axis. The main portion is equipped with supporting surface regions (22,24) at the supporting end, in which one surface region (24) is extended at an angle from the other surface region (22). The surface region (22) is comprised of a supporting surface (30) extended at an angle from another supporting surface. An independent claim is included for chisel holder system.
IPC 8 full level
E21C 35/18 (2006.01); E21C 35/193 (2006.01)
CPC (source: EP)
E21C 35/18 (2013.01); E21C 35/1936 (2013.01)
Citation (examination)
- WO 2010051593 A1 20100514 - BRADKEN RESOURCES PTY LTD [AU], et al
- DE 202007013350 U1 20080214 - BE ONE TECHNOLOGY CO LTD [TW]
- US 2008093912 A1 20080424 - WILLOUGHBY JOHN M [AU]
Designated contracting state (EPC)
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
DOCDB simple family (publication)
EP 2543814 A1 20130109; EP 2543814 B1 20170906; PL 2543814 T3 20180228
DOCDB simple family (application)
EP 11172525 A 20110704; PL 11172525 T 20110704