Global Patent Index - EP 1172496 A3

EP 1172496 A3 2002-11-20 - Double facade

Title (en)

Double facade

Title (de)

Doppelfassade

Title (fr)

Façade double

Publication

EP 1172496 A3 (DE)

Application

EP 01115774 A

Priority

DE 10033535 A

Abstract (en)

[origin: EP1172496A2] The building facade has an inner skin (12) and an outer skin (16), with a ventilated intermediate space (22) between them. The outer skin is provided with an electrochromic, phototropic and/or thermotropic glazing (18) for acting as solar protection, the inner skin provided with windows (14) which can be opened for ventilation.

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

E04B 2/88

IPC 8 full level (invention and additional information)

E04B 2/88 (2006.01)

CPC (invention and additional information)

E04B 2/88 (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 TR

EPO simple patent family

EP 1172496 A2 20020116; EP 1172496 A3 20021120; DE 10033535 A1 20020131

INPADOC legal status


2005-12-07 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20050604

2004-05-12 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20040323

2003-08-06 [AKX] PAYMENT OF DESIGNATION FEES

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

2003-04-16 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20030214

2002-11-20 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

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

2002-11-20 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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

2002-01-16 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

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

2002-01-16 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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