(19)
(11)
EP 1 404 571 A1
(12)
(43)
Date of publication:
07.04.2004
Bulletin 2004/15
(21)
Application number:
01955992.1
(22)
Date of filing:
27.07.2001
(51)
International Patent Classification (IPC)
7
:
B63C
11/02
,
B63C
11/00
,
B63C
9/08
(86)
International application number:
PCT/US2001/023638
(87)
International publication number:
WO 2002/010012
(
07.02.2002
Gazette 2002/06)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
(30)
Priority:
31.07.2000
US 628836
05.12.2000
US 730116
26.07.2001
US 916414
(71)
Applicant:
Carmichael, Robert M.
Fort Lauderdale, FL 33311 (US)
(72)
Inventor:
Carmichael, Robert M.
Fort Lauderdale, FL 33311 (US)
(74)
Representative:
Hutchinson, Glenn Stanley
Harrison Goddard Foote,Fountain PrecinctBalm Green
Sheffield S1 2JA
Sheffield S1 2JA (GB)
(54)
ACTIVE CONTROL RELEASABLE BALLAST SYSTEM FOR USE WITH DIVE EQUIPMENT