(19)
(11)
EP 0 191 040 A1
(12)
(43)
Date of publication:
20.08.1986
Bulletin 1986/34
(21)
Application number:
85903773.0
(22)
Date of filing:
20.07.1985
(51)
International Patent Classification (IPC):
E04H
4/
12
( . )
F04D
9/
00
( . )
(86)
International application number:
PCT/US1985/001382
(87)
International publication number:
WO 1986/000951
(
13.02.1986
Gazette 1986/04)
(84)
Designated Contracting States:
DE FR GB IT
(30)
Priority:
31.07.1984
US 19840636332
(71)
Applicant:
PLASTIFLEX COMPANY INTERNATIONAL
Fountain Valley, CA 92708 (US)
(72)
Inventor:
FINLEY, Richard, O.
Huntington Beach, CA 92646 (US)
(74)
Representative:
Funge, Harry, et al
M'CAW & CO. 41-51 Royal Exchange Cross Street
Manchester M2 7BD
Manchester M2 7BD (GB)
(54)
HOSE AIR PURGING, PUMP ANTIDEPRIMING METHOD AND APPARATUS