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Class Information
Number: 73/864.02
Name: Measuring and testing > Sampler, sample handling, etc. > Capture device > Pipette or cannula > Self-filling of self-limiting
Description: Subject matter comprising a tube of such size or material that liquid will be drawn thereinto without application of a suction thereto or which tends to stop filling at a predetermined point.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8679421 Dispensing device and analyzer Mar. 25, 2014
8545757 Automatic analyzer and sample treatment apparatus Oct. 1, 2013
8475741 Droplet discharging device Jul. 2, 2013
8273307 Microdispenser and associated operating method Sep. 25, 2012
8256308 Method and device for providing blood constituents Sep. 4, 2012
8007723 Liquid transporting device Aug. 30, 2011
7736591 Method and apparatus for liquid dispensing Jun. 15, 2010
7681465 Method to protect the integrity of small analytical samples Mar. 23, 2010
7648679 Electric pipette Jan. 19, 2010
7537735 Aspirator systems having an aspirator tip optical level detector and methods for using the same May. 26, 2009
7485263 Microproportioning system Feb. 3, 2009
7438858 Dispensing assembly for liquid droplets Oct. 21, 2008
7416706 Level sensor apparatus for detecting contact of a pipetting needle with a liquid in a vessel Aug. 26, 2008
7416705 Spotting device for manufacturing DNA microarray and spotting method using the same Aug. 26, 2008
7374723 System for collecting and releasing saliva May. 20, 2008
7305896 Capillary fill test device Dec. 11, 2007
7252988 Straw for the conservation of small quantities of substances, in particular biological liquids Aug. 7, 2007
7201880 Sample dispenser Apr. 10, 2007
7146867 Proportioning device Dec. 12, 2006
7125727 Sample handling tool with piezoelectric actuator Oct. 24, 2006
7105130 Adjustable pipette Sep. 12, 2006
7056727 Straw for the conservation of small quantities of substances, in particular biological liquids Jun. 6, 2006
6989132 Liquid transfer apparatus and reaction vessel Jan. 24, 2006
6923938 Hand-held pipettor Aug. 2, 2005
6841129 Liquid dispensing and/or aspirating device to be operated manually repeatedly Jan. 11, 2005
6835352 Spotting pin Dec. 28, 2004
6773927 Pipetting apparatus and a method of pipetting a liquid Aug. 10, 2004
6723289 Fluid transfer device Apr. 20, 2004
6723569 Liquid transfer system Apr. 20, 2004
6713021 Dispensing method and assembly for liquid droplets Mar. 30, 2004
6669909 Liquid droplet dispensing Dec. 30, 2003
6627157 Dual manifold system and method for fluid transfer Sep. 30, 2003
6589484 One-piece pipette/dropper assembly and the method of making same Jul. 8, 2003
6569687 Dual manifold system and method for fluid transfer May. 27, 2003
6475444 Rinsing tray system Nov. 5, 2002
6455006 Apparatus for aspirating and discharging a sample quantity Sep. 24, 2002
6447661 External material accession systems and methods Sep. 10, 2002
6296811 Fluid dispenser and dispensing methods Oct. 2, 2001
6232129 Piezoelectric pipetting device May. 15, 2001
6182517 Burette tip Feb. 6, 2001
6149787 External material accession systems and methods Nov. 21, 2000
6123905 Pipettor including an indicator and method of use Sep. 26, 2000
6116297 Article comprising a refillable capillary tube Sep. 12, 2000
6080366 Disposable blood tube holder Jun. 27, 2000
5957167 Article for dispensing small volumes of liquid Sep. 28, 1999
5910289 Device for collecting a blood sample from a plastic segment tube Jun. 8, 1999
5895762 Apparatus and method for handling fluid samples of body materials Apr. 20, 1999
5882930 Reagent transfer device Mar. 16, 1999
5851491 Pipette tip and filter for accurate sampling and prevention of contamination Dec. 22, 1998
5770159 Pipette for dispensing successive volumes of liquid Jun. 23, 1998

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