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Class Information
Number: 73/864.11
Name: Measuring and testing > Sampler, sample handling, etc. > Capture device > Pipette or cannula > With suction applying and liquid discharge means
Description: Subject matter having means for controlling the pressure within the pipette to a first reduced pressure for loading the pipette and a second higher pressure to unload the pipette.










Sub-classes under this class:

Class Number Class Name Patents
73/864.16 Piston and cylinder 210
73/864.13 Piston within pipette 160
73/864.14 With particular connection or release means 203
73/864.12 With separate diluent supply 65
73/864.15 With valve for connection to external pressure source 64


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8685342 Device for receiving and dispensing liquids Apr. 1, 2014
8679421 Dispensing device and analyzer Mar. 25, 2014
8609040 System for creation of formulations and generation of denaturation graphs Dec. 17, 2013
8584535 Liquid to liquid biological particle concentrator with disposable fluid path Nov. 19, 2013
8573073 Method and device for transferring a microscopic, isolated sample Nov. 5, 2013
8570029 Metering apparatus for liquids and method for metering liquids Oct. 29, 2013
8561485 Hand-held pipetting device Oct. 22, 2013
8529848 Systems and methods for transfer of liquid samples Sep. 10, 2013
8486347 Carrier-enclosed transformable container, carrier-enclosed transformable container processing apparatus, and carrier-enclosed transformable container processing method Jul. 16, 2013
8475740 Liquid dispensing apparatus Jul. 2, 2013
8475741 Droplet discharging device Jul. 2, 2013
8372356 Manually directed, multi-channel electronic pipetting system Feb. 12, 2013
8367022 Unintended motion control for manually directed multi-channel electronic pipettor Feb. 5, 2013
8354079 Pipetting device Jan. 15, 2013
8336403 Pipette tip having carrier/fluid enclosed therein, apparatus for treating pipette tip having carrier/fluid enclosed therein and method of treating pipette tip having carrier/fluid enclosed the Dec. 25, 2012
8307723 Particle interrogation devices and methods Nov. 13, 2012
8307722 Method of detecting dispensed quantity, and liquid suction monitoring dispensing apparatus Nov. 13, 2012
8293526 Animal cell colony picking apparatus and method Oct. 23, 2012
8293525 Animal cell colony picking apparatus and method Oct. 23, 2012
8293520 Animal cell colony picking apparatus and method Oct. 23, 2012
8293527 Animal cell colony picking apparatus and method Oct. 23, 2012
8273307 Microdispenser and associated operating method Sep. 25, 2012
8266973 Automatic sampler and method for injecting sample Sep. 18, 2012
8257664 Dispensing apparatus and automatic analyzer Sep. 4, 2012
8241590 Discharge volume control method, discharge pressure control method, and microbody forming method Aug. 14, 2012
8236256 Apparatus and method for efficient and precise transfer of liquids Aug. 7, 2012
8231843 Automatic analyzer Jul. 31, 2012
8221702 Sample dispensing apparatus and method Jul. 17, 2012
8163153 Tool for extracting electrophoretic sample Apr. 24, 2012
8147773 Method and apparatus for modifying pressure within a fluid dispenser Apr. 3, 2012
8124031 Discharge volume control method, discharge pressure control method, and microbody forming method Feb. 28, 2012
8113067 Pipette Feb. 14, 2012
8100293 Microfluidic dispensing assembly Jan. 24, 2012
8057756 Sampling probe, gripper and interface for laboratory sample management systems Nov. 15, 2011
8033188 Pipettor software interface Oct. 11, 2011
8034612 Animal cell colony picking apparatus and method Oct. 11, 2011
8033187 Device and method for taking samples Oct. 11, 2011
8015887 Instrumented pipette tip Sep. 13, 2011
8012766 Prediction of aspirated volume of a liquid Sep. 6, 2011
8007723 Liquid transporting device Aug. 30, 2011
7987736 Device, use and method for drawing off a liquid Aug. 2, 2011
7981384 Liquid aspirator and analyzer provided with same Jul. 19, 2011
7976793 Electronic pipette Jul. 12, 2011
7964160 Pipetting apparatus with a computer program product and a method for accepting or rejecting pipetted liquid samples Jun. 21, 2011
7939032 Microchip processing apparatus May. 10, 2011
7819029 Automated pipette machine Oct. 26, 2010
7790115 Pipetting apparatus Sep. 7, 2010
7792647 Quantitatively measuring error causing parameters in fluid handling Sep. 7, 2010
7776584 Animal cell colony picking apparatus and method Aug. 17, 2010
7736591 Method and apparatus for liquid dispensing Jun. 15, 2010

1 2 3 4 5 6










 
 
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