(19)
(11)
EP 0 233 181 A1
(12)
(43)
Date of publication:
26.08.1987
Bulletin 1987/35
(21)
Application number:
85905335.0
(22)
Date of filing:
18.10.1985
(51)
International Patent Classification (IPC):
A43B
7/
08
( . )
(86)
International application number:
PCT/GB1985/000481
(87)
International publication number:
WO 1986/002240
(
24.04.1986
Gazette 1986/09)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
18.10.1984
GB 19840026317
(71)
Applicant:
CALDWELL, Kenneth
Bridport Dorset DT6 3XL (GB)
(72)
Inventor:
CALDWELL, Kenneth
Bridport Dorset DT6 3XL (GB)
(54)
IMPROVEMENTS IN OR RELATING TO PUMPS