(19)

(11)

EP 0 474 689 A1

(12)

(43) Date of publication: 18.03.1992 Bulletin 1992/12 (21) Application number: 90908267.0 (22) Date of filing: 01.06.1990

(51) International Patent Classification (IPC):  F16L 37/ 23( . ) F16L 37/ 084( . ) H01R 13/ 627( . ) F16B 21/ 04( . ) H01R 13/ 625( . ) (86) International application number: PCT/GB1990/000858 (87) International publication number: WO 1990/015282 (13.12.1990 Gazette 1990/28)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI SE (30) Priority: 02.06.1989 GB 19890012650 (71) Applicant: Barnes, Austen Bernard RR2 Whitby Ontario L1N 5R5 (CA)	(72) Inventor: Barnes, Austen Bernard RR2 Whitby Ontario L1N 5R5 (CA) (74) Representative: Lyndon-Stanford, Edward Willoughby Brooke, et al  MARKS & CLERK, 57/60 Lincoln's Inn Fields London WC2A 3LS London WC2A 3LS (GB)