Global Patent Index - EP 0704242 B1

EP 0704242 B1 19991020 - Repeater pipette

Title (en)

Repeater pipette

Title (de)

Repetierpipette

Title (fr)

Pipette de distribution à répétition

Publication

EP 0704242 B1 19991020 (DE)

Application

EP 95115180 A 19950927

Priority

DE 9415847 U 19940930

Abstract (en)

[origin: US5672320A] An advancing mechanism is provided for movement of a pipet plunger in a repeating pipet. The advancing mechanism includes a rack communicating with the pipet plunger, a pawl pretensioned against the rack and displaceable by an activating element and an engagement control element located between the rack and the pawl. The advancing mechanism also includes an adjusting element for adjusting the engagement control element to one of a plurality of engagement positions. The engagement control element is preferably a rotatable sleeve having lower axial steps and upper limiting stops. The pawl is connected to a sliding body connected with the actuating element and axially displaceable within the sleeve.

IPC 1-7

B01L 3/02; G01F 11/06

IPC 8 full level

B01L 3/02 (2006.01); G01F 11/06 (2006.01)

CPC (source: EP US)

B01L 3/0234 (2013.01 - EP US)

Designated contracting state (EPC)

AT CH DE FR GB IT LI

DOCDB simple family (publication)

US 5672320 A 19970930; AT E185708 T1 19991115; DE 59507087 D1 19991125; DE 9415847 U1 19941208; EP 0704242 A2 19960403; EP 0704242 A3 19970910; EP 0704242 B1 19991020

DOCDB simple family (application)

US 53750595 A 19951002; AT 95115180 T 19950927; DE 59507087 T 19950927; DE 9415847 U 19940930; EP 95115180 A 19950927