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Class Information
Number: 73/864.22
Name: Measuring and testing > Sampler, sample handling, etc. > Capture device > Pipette or cannula > With pipette contacting second fluid supply
Description: Subject matter having means either integral with or embracing the pipette for providing a fluid other than the sample.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7318359 Sampling means and system for testing a sample liquid Jan. 15, 2008
7249529 Robotically manipulable sample handling tool Jul. 31, 2007
7231839 Electroosmotic micropumps with applications to fluid dispensing and field sampling Jun. 19, 2007
7188537 Bung for an aspiration assembly Mar. 13, 2007
6948390 Flow through pipet Sep. 27, 2005
6948389 Dissolution test sampling Sep. 27, 2005
6931948 Multiple pipette and method of using the same Aug. 23, 2005
6902702 Devices and methods for producing microarrays of biological samples Jun. 7, 2005
6874379 Pipet device with disposable tip Apr. 5, 2005
6874699 Methods and apparata for precisely dispensing microvolumes of fluids Apr. 5, 2005
6869571 Device for aspirating and dispensing liquid samples Mar. 22, 2005
6734424 Method for microdispensing of fluids from a pipette May. 11, 2004
6709870 Sample extracting device and adding device Mar. 23, 2004
6706538 Microvolume liquid dispensing array Mar. 16, 2004
6676819 Methods and apparatus for automatic on-line multi-dimensional electrophoresis Jan. 13, 2004
6663353 Fluid transfer system Dec. 16, 2003
6620383 Microvolume liquid dispensing device Sep. 16, 2003
6575181 Probe wash vessel having removable inner cannula Jun. 10, 2003
6475444 Rinsing tray system Nov. 5, 2002
6456944 Automatic analyzer for monitoring pipetting operations Sep. 24, 2002
6422248 Device for cleaning pipette needles or stirrers Jul. 23, 2002
6293162 Fluid selection valve for a modular automated diagnostic apparatus Sep. 25, 2001
6228659 Method and apparatus for making arrays May. 8, 2001
6155123 Multivalving sample injection system Dec. 5, 2000
6149787 External material accession systems and methods Nov. 21, 2000
6126903 Blood cell analyzer with tube holder and cap piercer Oct. 3, 2000
6116098 Device for sampling and/or injecting fluids liable to evolve according to a reversible reaction Sep. 12, 2000
6112605 Method for dispensing and determining a microvolume of sample liquid Sep. 5, 2000
6098471 Diluting and measuring device for particle counting Aug. 8, 2000
6079283 Method for aspirating sample liquid into a dispenser tip and thereafter ejecting droplets therethrough Jun. 27, 2000
6024925 Systems and methods for preparing low volume analyte array elements Feb. 15, 2000
6016712 Device for receiving and processing a sample Jan. 25, 2000
5906947 Method for the repeated transfer of liquids May. 25, 1999
5896879 Flow damper for a cleaning station Apr. 27, 1999
5879944 Liquid spotting method and liquid spotting device Mar. 9, 1999
5876671 Sonication standard laboratory module Mar. 2, 1999
5874048 Spotting tip Feb. 23, 1999
5869774 Device for taking a liquid sample Feb. 9, 1999
5866825 Rinsing tray for multipipetting device Feb. 2, 1999
5827744 Method and apparatus for cleaning a liquid dispensing probe Oct. 27, 1998
5821436 Method for the repeated transfer of liquids Oct. 13, 1998
5811306 Liquid spotting method Sep. 22, 1998
5785926 Precision small volume fluid processing apparatus Jul. 28, 1998
5780306 Method and system for mixing liquids Jul. 14, 1998
5773305 Sample dilution module Jun. 30, 1998
5730938 Chemistry analyzer Mar. 24, 1998
5728954 Apparatus and method for integrated sampling from closed and open sample containers Mar. 17, 1998
5650122 Automated patient sample analysis instrument having tubes and reaction wells washing apparatus Jul. 22, 1997
5627522 Automated liquid level sensing system May. 6, 1997
5603342 Apparatus for cleaning a fluid sample probe Feb. 18, 1997

1 2 3


 
 
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