(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