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 11/04; F16L 9/12

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)

B32B 1/08 (2013.01); B32B 3/28 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); F16L 9/12 (2013.01); F16L 11/045 (2013.01); F16L 11/11 (2013.01); B32B 2307/7244 (2013.01); B32B 2597/00 (2013.01); F02M 35/10137 (2013.01); F16L 2011/047 (2013.01); Y10S 138/01 (2013.01)

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2002-10-23 [18D] DEEMED TO BE WITHDRAWN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