DOUBLE ACTING PNEUMATICALLY DRIVEN ROLLING DIAPHRAGM PUMP - Patent 0912830

(19)

(11)

EP 0 912 830 A1

(12)

(43)	Date of publication:
	06.05.1999 Bulletin 1999/18

(21)	Application number: 97932611.0

(22)	Date of filing: 15.07.1997

(51)

International Patent Classification (IPC):

F04B 9/ 105^{( . )}
F04B 43/ 00^{( . )}
F04B 43/ 06^{( . )}
F04B 53/ 16^{( . )}

F04B 9/ 113^{( . )}
F04B 43/ 02^{( . )}
F04B 43/ 073^{( . )}

(86)	International application number:
	PCT/US1997/012338

(87)	International publication number:
	WO 1998/002659 (22.01.1998 Gazette 1998/03)

(84)	Designated Contracting States:
	AT DE FR GB

(30)

Priority:

15.07.1996 US 19960683528

(71)	Applicant: FURON COMPANY
	Laguna Niguel, CA 92677 (US)

(72)	Inventors:
	KINGSFORD, Kenji, A. Devore, CA 92407 (US) CHAN, Anthony, Kai, Tai San Gabriel, CA 91775 (US) HENDERSON, David, L. Highland, CA 92346 (US) TRAN, Van, Trong Diamond Bar, CA 91765 (US)

(74)	Representative: Enskat, Michael Antony Frank, et al
	Saunders & Dolleymore, 9, Rickmansworth Road Watford, Hertfordshire WD1 7HE Watford, Hertfordshire WD1 7HE (GB)

(54)	DOUBLE ACTING PNEUMATICALLY DRIVEN ROLLING DIAPHRAGM PUMP