Global Patent Index - EP 1275907 A3

EP 1275907 A3 2003-06-25 - Air filter and air conditioner

Title (en)

Air filter and air conditioner

Title (de)

Luftfiltereinrichtung und Klimaanlage

Title (fr)

Filtre d'air et dispositif de climatisation

Publication

EP 1275907 A3 (EN)

Application

EP 02254873 A

Priority

  • JP 2001210946 A
  • JP 2001221691 A

Abstract (en)

[origin: EP1275907A2] An air filter (14) having a plurality of unit filter frame members (22) each of which includes a filter piece (3) and which are coupled foldably through hinge portions (23). A guide portion (32) is provided to have at least a pair of boss portions (25) made to project from each of opposite side surfaces (35) of the unit filter (14), so that the guide portions (32) are provided on the opposite side surfaces (35), and are respectively inserted into and guided by guide grooves (26) provided at the place where the air filter (14) is to be installed. <IMAGE>

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

F24F 1/00; B01D 46/42; F24F 3/16; F24F 13/08; F24F 13/28

IPC 8 full level (invention and additional information)

F24F 1/00 (2011.01); F24F 13/28 (2006.01)

CPC (invention and additional information)

F24F 13/28 (2013.01); F24F 1/0007 (2013.01); F24F 2001/0048 (2013.01)

Citation (search report)

  • [A] US 5679121 A 19971021 - KIM DO-YEON [KR]
  • [A] US 6223547 B1 20010501 - DA SILVA REGIS BATISTA [BR], et al
  • [XA] EP 1087183 A1 20010328 - DAIKIN IND LTD [JP]
  • [XA] PATENT ABSTRACTS OF JAPAN vol. 1998, no. 04 31 March 1998 (1998-03-31)
  • [DA] PATENT ABSTRACTS OF JAPAN vol. 018, no. 597 (C - 1273) 15 November 1994 (1994-11-15)
  • [AD] PATENT ABSTRACTS OF JAPAN vol. 1998, no. 14 31 December 1998 (1998-12-31)
  • [A] PATENT ABSTRACTS OF JAPAN vol. 1999, no. 05 31 May 1999 (1999-05-31)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

EPO simple patent family

EP 1275907 A2 20030115; EP 1275907 A3 20030625; EP 1275907 B1 20050119; AU 2002300100 B2 20031016; CN 1200757 C 20050511; CN 1401408 A 20030312; ES 2234986 T3 20050701

INPADOC legal status


2009-10-30 [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 NON-PAYMENT OF DUE FEES

- Effective date: 20080712

2009-09-28 [REG ES FD2A] ANNOUNCEMENT OF LAPSE IN SPAIN

- Effective date: 20080712

2009-08-31 [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: 20080711

2008-01-31 [PGFP IT] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: IT

- Payment date: 20070730

- Year of fee payment: 6

2007-07-27 [PGFP ES] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: ES

- Payment date: 20070727

- Year of fee payment: 6

2006-01-11 [26N] NO OPPOSITION FILED

- Effective date: 20051020

2005-07-01 [REG ES FG2A] DEFINITIVE PROTECTION

- Document: ES 2234986 T3

2005-02-23 [REG IE FG4D] EUROPEAN PATENTS GRANTED DESIGNATING IRELAND

2005-01-19 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

- Designated State(s): ES IT

2004-04-22 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

2004-03-17 [AKX] PAYMENT OF DESIGNATION FEES

- Designated State(s): ES IT

2004-01-02 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20031118

2003-06-25 [AK] DESIGNATED CONTRACTING STATES:

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

2003-06-25 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL LT LV MK RO SI

2003-06-18 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20030416

2003-06-11 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7F 24F 1/00 A

2003-06-11 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7F 24F 3/16 B

2003-06-11 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7F 24F 13/28 B

2003-06-11 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7B 01D 46/42 B

2003-06-11 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7F 24F 13/08 B

2003-05-02 [RIN1] INVENTOR CHANGED BEFORE GRANT

- Inventor name: KOIZUMI, HIDEAKI,MITSUBISHI ELECTRIC COMPANY LTD.

2003-05-02 [RIN1] INVENTOR CHANGED BEFORE GRANT

- Inventor name: TANIKAWA, YOSHINORIC/O MITSUBISHI ELEC.ENG.CY LTD

2003-05-02 [RIN1] INVENTOR CHANGED BEFORE GRANT

- Inventor name: KOJIMA, KAZUHITOMITSUBISHI ELEC.ENG. CY LTD

2003-05-02 [RIN1] INVENTOR CHANGED BEFORE GRANT

- Inventor name: OOISHI, KAZUHIROMITSIBISHI ELEC. ENG. CY LTD

2003-05-02 [RIN1] INVENTOR CHANGED BEFORE GRANT

- Inventor name: HOTTA, TOSHIHIROC/O MITSUBISHI ELEC. ENG. CY LTD

2003-05-02 [RIN1] INVENTOR CHANGED BEFORE GRANT

- Inventor name: TAZAWA, TETSUYAMITSUBISHI ELEC. ENG. CY. LTD

2003-04-23 [RIN1] INVENTOR CHANGED BEFORE GRANT

- Inventor name: KOIZUMI, HIDEAKI,MITSUBISHI ELECTRIC COMPANY LTD.

2003-04-16 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7F 24F 1/00 A

2003-04-16 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7F 24F 3/16 B

2003-04-16 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7F 24F 13/28 B

2003-04-16 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7B 01D 46/42 B

2003-01-15 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

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

2003-01-15 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

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