Global Patent Index - EP 1027504 A1

EP 1027504 A1 2000-08-16 - MECHANICAL RETENTION SYSTEM FOR GROUND ENGAGING TOOLS

Title (en)

MECHANICAL RETENTION SYSTEM FOR GROUND ENGAGING TOOLS

Title (de)

MECHANISCHE HALTEVORRICHTUNG FÜR DEN GRUND EINGREIFFENDE WERKZEUGE

Title (fr)

SYSTEME DE RETENTION MECANIQUE POUR INSTRUMENTS VENANT EN CONTACT AVEC LE SOL

Publication

EP 1027504 A1 (EN)

Application

EP 98953920 A

Priority

  • US 9822448 W
  • US 96130497 A

Abstract (en)

[origin: WO9923315A1] A mechanical retention system (16) is disclosed for detachably retaining a ground engaging tool (14) onto an earthworking implement (10). The retention system (16) uses an elongated steel retainer (76), which has a convolute spring portion (86) between opposite end portions (82, 84) of the retainer (76) to allow the retainer (76) to be compressible in one direction in order to be mounted through a retainer opening (64) in the tool (14) into a retainer pocket (38) in a mounting portion (20) of the implement (10).

IPC 1-7 (main, further and additional classification)

E02F 9/28

IPC 8 full level (invention and additional information)

E02F 9/28 (2006.01)

CPC (invention and additional information)

E02F 9/2825 (2013.01); E02F 9/2841 (2013.01)

Citation (search report)

See references of WO 9923315A1

Designated contracting state (EPC)

DE ES GB IT

EPO simple patent family

WO 9923315 A1 19990514; AU 1117199 A 19990524; CA 2305617 A1 19990514; EP 1027504 A1 20000816

INPADOC legal status


2000-10-11 [18W] WITHDRAWN

- Ref Legal Event Code: 18W

- Date of withdrawal: 20000809

2000-08-16 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000427

2000-08-16 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE ES GB IT