Global Patent Index - EP 0664365 B2

EP 0664365 B2 2001-03-28 - Ceiling panel

Title (en)

Ceiling panel

Title (de)

Deckenplatte

Title (fr)

Panneau pour plafond

Publication

EP 0664365 B2 (DE)

Application

EP 94120932 A

Priority

DE 4400666 A

Abstract (en)

[origin: EP0664365A1] The panel has at least two flat superimposed panel components (7, 8) of sound-insulating material are joined to one another with the aid of adhesive also acting as sound-insulating stop layer (9). The room-side surface (10, 10') is smooth or structured and the ceiling-side surface (12, 12') is provided with cavities and/or sound-absorption apertures (13). The cavities and/or sound absorption apertures (11, 13) are arranged on the room-side and on the ceiling-side. The adhesive acting as sound-insulating stop layer covers the complete surface. The space wt. of the panel components is pref. 270 to 350 kg per mxpower3. As adhesive, an anorganic material is used.

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

E04B 9/04; E04B 1/86

IPC 8 full level (invention and additional information)

E04B 9/04 (2006.01)

CPC (invention and additional information)

E04B 9/045 (2013.01)

Citation (opposition)

Opponent :

Designated contracting state (EPC)

BE DE FR IT LU NL

EPO simple patent family

EP 0664365 A1 19950726; EP 0664365 B1 19971119; EP 0664365 B2 20010328; DE 4400666 A1 19950727; DE 4400666 C2 19960808; PL 184689 B1 20021129; PL 306735 A1 19950724

INPADOC legal status


2015-01-07 [REG NL V4] LAPSED BECAUSE OF REACHING THE MAXIMUM LIFETIME OF A PATENT

- Effective date: 20141230

2014-12-31 [REG DE R071] EXPIRY OF RIGHT

- Document: DE 59404633

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2001-09-03 [NLR3] NL: RECEIPT OF MODIFIED TRANSLATIONS IN THE NETHERLANDS LANGUAGE AFTER AN OPPOSITION PROCEDURE

2001-08-03 [ET3] FR: TRANSLATION FILED ** DECISION CONCERNING OPPOSITION

2001-06-19 [ITF] IT: TRANSLATION FOR A EP PATENT FILED

- Owner name: STUDIO JAUMANN P. & C. S.N.C.

2001-05-01 [NLR2] NL: DECISION OF OPPOSITION

2001-03-28 [27A] MAINTAINED AS AMENDED

- Effective date: 20010328

2001-03-28 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B2

- Designated State(s): BE DE FR IT LU NL

1999-01-04 [NLR1] NL: OPPOSITION HAS BEEN FILED WITH THE EPO

- Opponent name: ROCKWOOL INTERNATIONAL A/S

1998-10-28 [26] OPPOSITION FILED

- Opponent name: ROCKWOOL INTERNATIONAL A/S

- Effective date: 19980819

1998-02-13 [ITF] IT: TRANSLATION FOR A EP PATENT FILED

- Owner name: STUDIO JAUMANN P. & C. S.N.C.

1998-01-02 [ET] FR: TRANSLATION FILED

1998-01-02 [REF] CORRESPONDS TO:

- Document: DE 59404633 19980102

1997-11-19 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

- Designated State(s): BE DE FR IT LU NL

1996-10-23 [17Q] FIRST EXAMINATION REPORT

- Effective date: 19960905

1995-11-02 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19950902

1995-07-26 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): BE DE FR IT LU NL