(19)
(11)
EP 0 815 452 A1
(12)
(43)
Date of publication:
07.01.1998
Bulletin 1998/02
(21)
Application number:
97901438.0
(22)
Date of filing:
14.01.1997
(51)
International Patent Classification (IPC):
G01L
7/
00
( . )
G01L
9/
00
( . )
G01N
35/
10
( . )
G01L
7/
02
( . )
G01N
1/
00
( . )
(86)
International application number:
PCT/US1997/000443
(87)
International publication number:
WO 1997/026542
(
24.07.1997
Gazette 1997/32)
(84)
Designated Contracting States:
DE FR GB
(30)
Priority:
19.01.1996
US 19960589043
(71)
Applicant:
BECKMAN INSTRUMENTS, INC.
Fullerton California 92834-3100 (US)
(72)
Inventor:
MC NEAL, Jack, D.
Long Beach, CA 90803 (US)
(74)
Representative:
Ede, Eric, et al
Fitzpatricks, 4 West Regent Street
Glasgow G2 1RS
Glasgow G2 1RS (GB)
(54)
PIPETTE PRESSURE SENSOR FOR A DIAGNOSTIC SYSTEM