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1. WO2021081534 - POWERED POSITIVE DISPLACEMENT DISPENSING METHODS

Publication Number WO/2021/081534
Publication Date 29.04.2021
International Application No. PCT/US2020/057424
International Filing Date 26.10.2020
IPC
B01L 3/02 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
3Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
02Burettes; Pipettes
CPC
B01L 2400/0478
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
2400Moving or stopping fluids
04Moving fluids with specific forces or mechanical means
0475specific mechanical means and fluid pressure
0478pistons
B01L 3/0227
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
3Containers or dishes for laboratory use, e.g. laboratory glassware
02Burettes; Pipettes
021Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
0217of the plunger pump type
0227Details of motor drive means
B01L 3/0234
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
3Containers or dishes for laboratory use, e.g. laboratory glassware
02Burettes; Pipettes
021Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
0217of the plunger pump type
0234Repeating pipettes, i.e. for dispensing multiple doses from a single charge
B01L 3/0279
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
3Containers or dishes for laboratory use, e.g. laboratory glassware
02Burettes; Pipettes
0275Interchangeable or disposable dispensing tips
0279co-operating with positive ejection means
Applicants
  • METTLER-TOLEDO RAININ, LLC [US]/[US]
Inventors
  • MCNAUL, Michael
  • BERGMANN, Hans
  • HILL, Richard
Agents
  • GAYAN, Eric, M.
  • STANDLEY, Jeffrey, S.
Priority Data
16/664,67325.10.2019US
16/664,69725.10.2019US
16/664,72025.10.2019US
16/664,76725.10.2019US
16/664,76925.10.2019US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) POWERED POSITIVE DISPLACEMENT DISPENSING METHODS
(FR) PROCÉDÉS DE DISTRIBUTION PAR DÉPLACEMENT POSITIF MOTORISÉ
Abstract
(EN)
Described are exemplary methods for dispensing liquid from a handheld, powered positive displacement pipette.
(FR)
L'invention concerne des exemples de procédés de distribution de liquide à partir d'une pipette à déplacement positif motorisée, à main.
Latest bibliographic data on file with the International Bureau