EP 1343940 A4 20090318 - THUMB FOR A BACKHOE
Title (en)
THUMB FOR A BACKHOE
Title (de)
BACKENANORDNUNG FÜR EINEN LÖFFELBAGGER
Title (fr)
POUCE DE RETENUE POUR GODET
Publication
Application
Priority
US 0020687 W 20000731
Abstract (en)
[origin: WO0210522A1] A digging implement (10) including an extendable linkage (12) including a bucket (14) and a thumb assembly (34) for holding materials in the bucket (14). The thumb assembly (34) is configured to rotate as the linkage (12) extends, and both the bucket (14) and the thumb assembly (34) are independently operable.
IPC 1-7
IPC 8 full level
CPC (source: EP)
E02F 3/306 (2013.01); E02F 3/404 (2013.01)
Citation (search report)
- [XY] US 2833422 A 19580506 - RAY FERWERDA, et al
- [Y] US 3688930 A 19720905 - SHUMAKER JOHN F
- [Y] US 4285628 A 19810825 - JANKOWSKI EDWARD M
- [A] US 4677772 A 19870707 - MORELLI ALDO [US]
- See references of WO 0210522A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 0210522 A1 20020207; WO 0210522 A8 20020606; CA 2400917 A1 20020207; EP 1343940 A1 20030917; EP 1343940 A4 20090318; JP 2004522883 A 20040729; JP 4488737 B2 20100623
DOCDB simple family (application)
US 0020687 W 20000731; CA 2400917 A 20000731; EP 00993942 A 20000731; JP 2003530034 A 20000731