Global Patent Index - EP 1095201 A1

EP 1095201 A1 2001-05-02 - ABRASIVE BODY

Title (en)

ABRASIVE BODY

Title (de)

SCHLEIFKÖRPER

Title (fr)

CORPS ABRASIF

Publication

EP 1095201 A1 (EN)

Application

EP 99929616 A

Priority

  • IB 9901229 W
  • ZA 9805924 A

Abstract (en)

[origin: WO0001916A1] An abrasive body comprises an abrasive layer (10) bonded to a substrate (12) along an interface (14) and an abrasive projection (20) extending from the interface (14) into the substrate (12) and extending from a point on the periphery of the abrasive layer (10) to another point on the periphery of the abrasive layer (10). The projection (20) has two stepped regions (22, 24), the one stepped region (24) being further from the interface than the other stepped region (22).

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

E21B 10/56

IPC 8 full level (invention and additional information)

E21B 10/56 (2006.01); E21B 10/573 (2006.01)

CPC (invention and additional information)

E21B 10/5735 (2013.01)

Citation (search report)

See references of WO 0001916A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 0001916 A1 20000113; WO 0001916 A8 20000316; AU 4639499 A 20000124; EP 1095201 A1 20010502

INPADOC legal status


2003-11-12 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20030507

2001-05-02 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20010126

2001-05-02 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE