Global Patent Index - EP 0974424 A1

EP 0974424 A1 2000-01-26 - Improved lapping head

Title (en)

Improved lapping head

Title (de)

Läppkopf

Title (fr)

Tête de rodage

Publication

EP 0974424 A1 (EN)

Application

EP 99830385 A

Priority

IT FI980174 A

Abstract (en)

Improved lapping head, comprising means for supporting a plurality of abrasive wheels (19) each of which is carried by a corresponding shaft (10) able to elastically oscillate in the direction of its vertical axis. <IMAGE>

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

B24B 41/047

IPC 8 full level (invention and additional information)

B24B 7/22 (2006.01); B24B 27/00 (2006.01); B24B 41/047 (2006.01)

CPC (invention and additional information)

B24B 7/22 (2013.01); B24B 27/0076 (2013.01); B24B 41/047 (2013.01)

Citation (search report)

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

EP 0974424 A1 20000126; IT 1304877 B1 20010405; IT FI980079 U3 20000124; IT FI980174 A1 20000123

INPADOC legal status


2001-07-11 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20000727

2000-10-04 [AKX] PAYMENT OF DESIGNATION FEES

2000-01-26 [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

2000-01-26 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI