Global Patent Index - EP 0969958 A1

EP 0969958 A1 2000-01-12 - MULTI-LAYER PLASTIC TUBE

Title (en)

MULTI-LAYER PLASTIC TUBE

Title (de)

MEHRSCHICHT-KUNSTSTOFFROHR

Title (fr)

TUYAU EN PLASTIQUE A PLUSIEURS COUCHES

Publication

EP 0969958 A1 (DE)

Application

EP 98913738 A

Priority

  • DE 29705681 U
  • EP 9801822 W

Abstract (en)

[origin: WO9843806A1] The invention relates to a multi-layer plastic tube, comprising a base tube (16), a barrier layer (20) coating the base tube, said barrier layer being impenetrable to oxygen, and a protective layer (22) applied on top of the barrier layer, for protecting said barrier layer from damage. This protective layer consists of a material containing a lubricant.

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

B32B 1/08; F16L 9/12; F16L 11/04

IPC 8 full level (invention and additional information)

B32B 1/08 (2006.01); F16L 9/12 (2006.01); F16L 11/04 (2006.01); F16L 11/11 (2006.01)

CPC (invention and additional information)

F16L 11/045 (2013.01); B32B 1/08 (2013.01); F16L 9/12 (2013.01); F16L 11/11 (2013.01); F02M 35/10137 (2013.01); F16L 2011/047 (2013.01); Y10S 138/01 (2013.01)

Citation (search report)

See references of WO 9843806A1

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI NL

EPO simple patent family

WO 9843806 A1 19981008; EP 0969958 A1 20000112; US 6279614 B1 20010828

INPADOC legal status


2002-10-23 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20020417

2002-01-23 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20011206

2001-07-11 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: UPONOR INNOVATION AB

2000-01-12 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19990924

2000-01-12 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH DE ES FR GB GR IT LI NL