DIAPHRAGM PUMP WITH MODIFIED VALVES - Patent 1034373

(19)

(11)

EP 1 034 373 A1

(12)

(43)	Date of publication:
	13.09.2000 Bulletin 2000/37

(21)	Application number: 98960419.4

(22)	Date of filing: 23.11.1998

(51)	International Patent Classification (IPC)⁷: F04B 53/10, F04B 43/02, F16K 15/14

(86)	International application number:
	PCT/US9825/056

(87)	International publication number:
	WO 9927/253 (03.06.1999 Gazette 1999/22)

(84)	Designated Contracting States:
	DE DK FR GB IT

(30)

Priority:

26.11.1997 US 66618 P
06.02.1998 US 20208

(71)	Applicant: SHURFLO PUMP MANUFACTURING CO.
	Santa Ana, CA 92706-2100 (US)

(72)	Inventor:
	MEZA, Humberto Tustin, CA 92782 (US)

(74)	Representative: Enskat, Michael Antony Frank et al
	Saunders & Dolleymore,9, Rickmansworth Road Watford,Hertfordshire WD18 0JU Watford,Hertfordshire WD18 0JU (GB)

(54)	DIAPHRAGM PUMP WITH MODIFIED VALVES