(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