Global Patent Index - EP 1002446 A1

EP 1002446 A1 2000-05-24 - ELECRIC HEATERS

Title (en)

ELECRIC HEATERS

Title (de)

ELEKTRISCHE HEIZELEMENTE

Title (fr)

ELEMENTS CHAUFFANTS ELECTRIQUES

Publication

EP 1002446 A1 (EN)

Application

EP 98937665 A

Priority

  • GB 9802347 W
  • GB 9716561 A

Abstract (en)

[origin: WO9908484A1] A thick film heater comprises an electrically insulating layer provided on a substrate, and a resistive heating track applied to the insulating layer. The substrate is composed of a steel with a carbon content of less than 0.01 %.

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

H05B 3/82; H05B 3/26; H05B 3/30

IPC 8 full level (invention and additional information)

C12Q 1/00 (2006.01); G01N 27/30 (2006.01); H05B 3/26 (2006.01); H05B 3/30 (2006.01); H05B 3/82 (2006.01)

CPC (invention and additional information)

H05B 3/265 (2013.01); C12Q 1/001 (2013.01); C12Q 1/004 (2013.01); C12Q 1/005 (2013.01); C12Q 1/006 (2013.01); G01N 27/308 (2013.01); H05B 3/262 (2013.01); H05B 3/30 (2013.01); H05B 3/82 (2013.01); H05B 2203/013 (2013.01); H05B 2203/017 (2013.01)

Citation (search report)

See references of WO 9908484A1

Designated contracting state (EPC)

DE ES FR GB IT NL

EPO simple patent family

WO 9908484 A1 19990218; AU 8638798 A 19990301; CN 1270754 A 20001018; EP 1002446 A1 20000524; GB 0002565 D0 20000329; GB 2343824 A 20000517; GB 9716561 D0 19971008

INPADOC legal status


2002-01-02 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20010609

2001-01-17 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20001129

2000-05-24 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000207

2000-05-24 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE ES FR GB IT NL