Global Patent Index - EP 1132513 A3

EP 1132513 A3 2002-09-04 - Needle for the mechanical consolidation of nonwovens by needling

Title (en)

Needle for the mechanical consolidation of nonwovens by needling

Title (de)

Nadel für die mechanische Verfestigung von Faservliesbahnen durch Vernadelung

Title (fr)

Aiguille pour la consolidation mécanique des non-tissés par aiguilletage

Publication

EP 1132513 A3 (DE)

Application

EP 01103937 A

Priority

DE 20004311 U

Abstract (en)

[origin: EP1132513A2] A needle for needle punching has forward (6) and backward (7) facing barbs near the tip (2). On a triangular section shaft the barbs are behind each other with a raised section (8) between them. On a cruciform shaft they can alternate from side to side. The shaft can also be of other polygonal section.

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

D04H 18/00

IPC 8 full level (invention and additional information)

D04H 18/02 (2012.01)

CPC (invention and additional information)

D04H 18/02 (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

DE 20004311 U1 20010719; AT 252169 T 20031115; EP 1132513 A2 20010912; EP 1132513 A3 20020904; EP 1132513 B1 20031015

INPADOC legal status


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2004-10-06 [26N] NO OPPOSITION FILED

- Effective date: 20040716

2004-07-16 [ET] FR: TRANSLATION FILED

2004-06-30 [REG IE FD4D] EUROPEAN PATENTS DESIGNATING IRELAND TREATED AS ALWAYS HAVING BEEN VOID

2003-11-20 [REF] CORRESPONDS TO:

- Document: DE 50100772 P 20031120

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2003-03-12 [17Q] FIRST EXAMINATION REPORT

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2003-01-22 [17P] REQUEST FOR EXAMINATION FILED

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2002-09-04 [AK] DESIGNATED CONTRACTING STATES:

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2002-09-04 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

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