(19)
(11) EP 0 202 323 A1

(12)

(43) Date of publication:
26.11.1986 Bulletin 1986/48

(21) Application number: 86900364.0

(22) Date of filing: 15.11.1985
(51) International Patent Classification (IPC): 
F16K 11/ 00( . )
B01F 5/ 00( . )
(86) International application number:
PCT/US1985/002276
(87) International publication number:
WO 1986/003137 (05.06.1986 Gazette 1986/12)
(84) Designated Contracting States:
DE FR GB SE

(30) Priority: 29.11.1984 US 19840676126

(71) Applicant: BECKMAN INSTRUMENTS, INC.
Fullerton California 92634 (US)

(72) Inventors:
  • LEYTES, Lev, J.
    Palo Alto, CA 94306 (US)
  • PENHASI, Harry, A.
    Cupertino, CA 95014 (US)

(74) Representative: Wotherspoon, Graham 
FITZPATRICKS 4 West Regent Street
Glasgow G2 1RS Scotland
Glasgow G2 1RS Scotland (GB)

   


(54) MIXING TEE CHECK VALVE AND METHOD