(19)
(11) EP 0 394 405 A1

(12)

(43) Date of publication:
31.10.1990 Bulletin 1990/44

(21) Application number: 89911439.0

(22) Date of filing: 27.09.1989
(51) International Patent Classification (IPC): 
F16L 1/ 00( . )
F16L 55/ 165( . )
B29C 63/ 34( . )
B29K 105/ 08( . )
(86) International application number:
PCT/US1989/004234
(87) International publication number:
WO 1990/003260 (05.04.1990 Gazette 1990/08)
(84) Designated Contracting States:
BE LU

(30) Priority: 27.09.1988 US 19880249896
25.10.1988 US 19880262469

(71) Applicant: INSTA-PIPE RESEARCH LIMITED PARTNERSHIP
Warren Michigan 48093 (US)

(72) Inventor:
  • LYON, Lyman, Richard
    Bloomfield Hills, MI 48013 (US)

(74) Representative: Williams, Trevor John 
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5LX
London WC1R 5LX (GB)

   


(54) PIPE LINER AND METHOD OF INSTALLATION THEREOF