Global Patent Index - EP 1012856 A1

EP 1012856 A1 2000-06-28 - VARISTOR BLOCK

Title (en)

VARISTOR BLOCK

Title (de)

VARISTOR-BLOCK

Title (fr)

BLOC VARISTOR

Publication

EP 1012856 A1 (EN)

Application

EP 97921042 A

Priority

  • SE 9700668 W
  • SE 9601591 A
  • SE 9601593 A

Abstract (en)

[origin: WO9741573A1] A varistor block (1) which, around the circular-cylindrical envelope surface, is surrounded by an integrated with a ring (2) of composite material with a ceramic matrix and/or a bursting-preventing bandage (4, 5, 7).

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

H01C 7/12

IPC 8 full level (invention and additional information)

H01C 7/12 (2006.01)

CPC (invention and additional information)

H01C 7/126 (2013.01)

Designated contracting state (EPC)

DE FR GB IT

EPO simple patent family

WO 9741573 A1 19971106; BR 9708819 A 19990803; CN 1216631 A 19990512; EP 1012856 A1 20000628; JP 2000509210 A 20000718

INPADOC legal status


2003-05-14 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20021031

2001-03-28 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010214

2000-06-28 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19981014

2000-06-28 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE FR GB IT