Global Patent Index - EP 1780375 A1

EP 1780375 A1 20070502 - Cutting tooth for earth working equipment

Title (en)

Cutting tooth for earth working equipment

Title (de)

Fräszahn für ein Bodenbearbeitungsgerät

Title (fr)

Dent de fraisage d'un dispositif pour travailler la terre

Publication

EP 1780375 A1 20070502 (DE)

Application

EP 05023320 A 20051025

Priority

EP 05023320 A 20051025

Abstract (en)

Cutting tooth has foot to sit in a seat on the ground treatment appliance and at least one main cutting part is located on the cutting foot on the head side to treat the ground material. To enlarge the treatment area of the main cutting piece situated on the foot, a further post cutting piece is provided. It has a different cutting design compared to the main cutting piece. The post cutting piece has a pin blade. The main cutting piece has at least one wedge-shaped blade.

IPC 8 full level

E21C 35/183 (2006.01); E02F 9/28 (2006.01)

CPC (source: EP KR US)

E02F 9/2858 (2013.01 - EP KR US); E02F 9/2866 (2013.01 - EP KR US)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1780375 A1 20070502; EP 1780375 B1 20080213; AT E386191 T1 20080315; CN 1955383 A 20070502; CN 1955383 B 20110105; DE 502005002851 D1 20080327; ES 2300921 T3 20080616; KR 100827017 B1 20080502; KR 20070045118 A 20070502; SG 131894 A1 20070528; US 2007107273 A1 20070517; US 7578080 B2 20090825

DOCDB simple family (application)

EP 05023320 A 20051025; AT 05023320 T 20051025; CN 200610142469 A 20061025; DE 502005002851 T 20051025; ES 05023320 T 20051025; KR 20060104155 A 20061025; SG 2006073076 A 20061019; US 58600906 A 20061025