Global Patent Index - EP 0989924 A1

EP 0989924 A1 2000-04-05 - GRINDING WHEEL

Title (en)

GRINDING WHEEL

Title (de)

SCHLEIFSCHEIBE

Title (fr)

MEULE

Publication

EP 0989924 A1 (DE)

Application

EP 99916712 A

Priority

  • AT 9900096 W
  • AT 67398 A

Abstract (en)

[origin: WO9954089A1] The abrasive disc has a number of recesses (3) distributed over its periphery. The recesses are beaker- or shovel-shaped when viewed radially on the periphery, and are at least partly U or V-shaped, or rectangular. The abrasive layer consists of a number of segments (2). The support disc (1) has feeder ducts for coolant and or lubricant and ending at the base of the recesses. -

[origin: WO9954089A1] The invention relates to a grinding wheel comprising a support disc and an abrasive layer arranged on the periphery thereof. Said abrasive layer has a plurality of recesses which are distributed over the periphery. When viewed in a radial direction, the recesses (3) are configured in a cup-shaped or blade-shaped manner on the periphery of the grinding wheel.

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

B24D 5/10; B24B 55/02; B24D 7/10

IPC 8 full level (invention and additional information)

B24D 5/00 (2006.01); B24B 55/02 (2006.01); B24D 5/06 (2006.01); B24D 5/10 (2006.01); B24D 7/10 (2006.01)

CPC (invention and additional information)

B24B 55/02 (2013.01); B24D 5/10 (2013.01); B24D 7/10 (2013.01)

Citation (search report)

See references of WO 9954089A1

Designated contracting state (EPC)

AT DE ES FR GB IT PT SE

EPO simple patent family

WO 9954089 A1 19991028; AT 229869 T 20030115; AU 3512199 A 19991108; BR 9906371 A 20000711; CA 2294490 A1 19991028; CN 1130275 C 20031210; CN 1263488 A 20000816; DE 59903817 D1 20030130; EP 0989924 A1 20000405; EP 0989924 B1 20021218; EP 1225007 A1 20020724; JP 2002505622 A 20020219; KR 20010020467 A 20010315; US 6283845 B1 20010904

INPADOC legal status


2011-05-31 [PG25 SE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: SE

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20090420

2011-03-31 [PG25 IT] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: IT

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20090419

2010-04-30 [PG25 FR] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: FR

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20091222

2010-04-30 [PG25 GB] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: GB

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20090419

2010-04-30 [PGFP FR] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: FR

- Payment date: 20080423

- Year of fee payment: 10

2010-01-29 [PG25 AT] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: AT

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20090419

2010-01-29 [PG25 DE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: DE

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20091103

2010-01-22 [REG FR ST] NOTIFICATION OF LAPSE

- Effective date: 20091231

2009-12-23 [GBPC] GB: EUROPEAN PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE

- Effective date: 20090419

2009-12-15 [EUG] SE: EUROPEAN PATENT HAS LAPSED

2008-12-31 [PGFP GB] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: GB

- Payment date: 20080424

- Year of fee payment: 10

2008-10-31 [PGFP SE] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: SE

- Payment date: 20080425

- Year of fee payment: 10

2008-09-30 [PGFP IT] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: IT

- Payment date: 20080423

- Year of fee payment: 10

2008-08-29 [PGFP AT] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: AT

- Payment date: 20080414

- Year of fee payment: 10

2008-07-31 [PGFP DE] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: DE

- Payment date: 20080530

- Year of fee payment: 10

2003-12-10 [26N] NO OPPOSITION FILED

- Effective date: 20030919

2003-07-11 [ET] FR: TRANSLATION FILED

2003-06-27 [PG25 ES] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: ES

- Free text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

- Effective date: 20030627

2003-05-21 [GBT] GB: TRANSLATION OF EP PATENT FILED (GB SECTION 77(6)(A)/1977)

- Effective date: 20030425

2003-03-18 [PG25 PT] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: PT

- Free text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

- Effective date: 20030318

2003-01-30 [REF] CORRESPONDS TO:

- Document: DE 59903817 20030130

2003-01-30 [REF] CORRESPONDS TO:

- Document: DE 59903817 P 20030130

2002-12-18 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

- Designated State(s): AT DE ES FR GB IT PT SE

2002-12-18 [REG GB FG4D] EUROPEAN PATENT GRANTED

- Free text: NOT ENGLISH

2002-12-18 [REF] CORRESPONDS TO:

- Document: AT 229869 T 20030115

2001-08-16 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010702

2000-04-05 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19991127

2000-04-05 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT DE ES FR GB IT PT SE