(19)
(11) EP 0 611 312 A1

(12)

(43) Date of publication:
24.08.1994 Bulletin 1994/34

(21) Application number: 92922285.0

(22) Date of filing: 03.11.1992
(51) International Patent Classification (IPC): 
A61B 18/ 02( . )
F16L 19/ 02( . )
A61F 7/ 00( . )
(86) International application number:
PCT/GB1992/002029
(87) International publication number:
WO 1993/008870 (13.05.1993 Gazette 1993/12)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL SE

(30) Priority: 05.11.1991 GB 19910023412

(71) Applicant: CRYOGENIC TECHNOLOGY LIMITED
Belper, Derbyshire DE5 1UU (GB)

(72) Inventor:
  • CLARKE, Brian, Kevin, Roderick 3 Tweedsmuir Close
    Derby DE2 2JL (GB)

(74) Representative: Swindell & Pearson 
48 Friar Gate
Derby DE1 1GY
Derby DE1 1GY (GB)

   


(54) IMPROVEMENTS IN OR RELATING TO COUPLING ASSEMBLIES