(19)
(11)
EP 0 245 343 A1
(12)
(43)
Date of publication:
19.11.1987
Bulletin 1987/47
(21)
Application number:
86906411.0
(22)
Date of filing:
06.11.1986
(51)
International Patent Classification (IPC):
B63C
11/
32
( . )
B63C
11/
44
( . )
(86)
International application number:
PCT/GB1986/000685
(87)
International publication number:
WO 1987/002962
(
21.05.1987
Gazette 1987/11)
(84)
Designated Contracting States:
FR NL
(30)
Priority:
07.11.1985
GB 19850027415
(71)
Applicant:
OCEAN TECHNICAL SERVICES LIMITED
North Cheam, Surrey SM3 9AA (GB)
(72)
Inventors:
JOHNSON, Malcolm
Low Road, Thurlton Norfolk (GB)
KIRKLEY, David, William
Kingston-upon-Thames Surrey (GB)
(74)
Representative:
King, James Bertram
KINGS PATENT AGENCY LIMITED 73 Farringdon Road
London EC1M 3JB
London EC1M 3JB (GB)
(54)
DIVING APPARATUS AND METHODS OF OPERATING SAME