| |
 |
|
Class Information
Number: 73/864.16
Name: Measuring and testing > Sampler, sample handling, etc. > Capture device > Pipette or cannula > With suction applying and liquid discharge means > Piston and cylinder
Description: Subject matter wherein the suction applying and liquid discharge means is a sliding piece closely fitting within a tubular vessel to form an expansible chamber.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7413711 |
System for dispensing a precise amount of fluid |
Aug. 19, 2008 |
| 7402286 |
Capillary pins for high-efficiency microarray printing device |
Jul. 22, 2008 |
| 7378058 |
Method and apparatus for modifying pressure within a fluid dispenser |
May. 27, 2008 |
| 7373848 |
Hand-held pipette comprising at least one track and one brush for displaying a volume value to be sampled |
May. 20, 2008 |
| 7270789 |
Pipettor head having standpipes open at their tops to a pressure/vacuum chamber and method |
Sep. 18, 2007 |
| 7185551 |
Pipetting module |
Mar. 6, 2007 |
| 7171863 |
Transfer unit and automatic analyzing apparatus having such transfer unit |
Feb. 6, 2007 |
| 7159740 |
Method and apparatus for parallel dispensing of defined volumes of solid particles |
Jan. 9, 2007 |
| 7105130 |
Adjustable pipette |
Sep. 12, 2006 |
| 7093507 |
Pipette control arrangement |
Aug. 22, 2006 |
| 7077018 |
Cleanable volume displacement pipetter |
Jul. 18, 2006 |
| 6982063 |
Automated pipetting system |
Jan. 3, 2006 |
| 6967004 |
Pipette with improved pipette tip and mounting shaft |
Nov. 22, 2005 |
| 6945128 |
Fluid dispenser |
Sep. 20, 2005 |
| 6926867 |
Pipette piston seal assembly |
Aug. 9, 2005 |
| 6923938 |
Hand-held pipettor |
Aug. 2, 2005 |
| 6871557 |
Pipette device with tip ejector utilizing stored energy |
Mar. 29, 2005 |
| 6869571 |
Device for aspirating and dispensing liquid samples |
Mar. 22, 2005 |
| 6838278 |
Device for cell transfer |
Jan. 4, 2005 |
| 6805015 |
Dual resolution syringe |
Oct. 19, 2004 |
| 6787367 |
Suction device |
Sep. 7, 2004 |
| 6773927 |
Pipetting apparatus and a method of pipetting a liquid |
Aug. 10, 2004 |
| 6745636 |
Pipette with improved pipette tip and mounting shaft |
Jun. 8, 2004 |
| 6740295 |
Method and device for detecting the type of replaceable piston-cylinder units for pipetting or dosing apparatus |
May. 25, 2004 |
| 6723528 |
Inoculation storage assembly and method for use thereof |
Apr. 20, 2004 |
| 6715369 |
Hybrid pipette |
Apr. 6, 2004 |
| 6709872 |
Method and apparatus for dispensing low nanoliter volumes of liquid while minimizing waste |
Mar. 23, 2004 |
| 6706538 |
Microvolume liquid dispensing array |
Mar. 16, 2004 |
| 6645433 |
Ergonomic return springless manual air displacement pipette |
Nov. 11, 2003 |
| 6627160 |
Multiple channel pipetting device |
Sep. 30, 2003 |
| 6620620 |
Micro liquid evaporator |
Sep. 16, 2003 |
| 6620383 |
Microvolume liquid dispensing device |
Sep. 16, 2003 |
| 6607662 |
Apparatus for purifying nucleic acids and proteins |
Aug. 19, 2003 |
| 6593146 |
Metering device and method for operating a metering device |
Jul. 15, 2003 |
| 6589483 |
Liquid dispenser |
Jul. 8, 2003 |
| 6575209 |
Proportioning head |
Jun. 10, 2003 |
| 6568288 |
Pipette with improved pipette tip and mounting shaft |
May. 27, 2003 |
| 6544479 |
Piston seal for a pipettor |
Apr. 8, 2003 |
| 6540964 |
Pipette for a pipette system |
Apr. 1, 2003 |
| 6537505 |
Reagent dispensing valve |
Mar. 25, 2003 |
| 6499363 |
Tip for pipette and pipette with the same |
Dec. 31, 2002 |
| 6499364 |
Tip for a suction device |
Dec. 31, 2002 |
| 6499365 |
Electronic metering device |
Dec. 31, 2002 |
| 6488894 |
Device for sequential discharge of flowable reagents |
Dec. 3, 2002 |
| 6481301 |
Needle trap |
Nov. 19, 2002 |
| 6463792 |
Probe device |
Oct. 15, 2002 |
| 6461572 |
Method and apparatus for concentrating a solute in solution with a solvent |
Oct. 8, 2002 |
| 6455006 |
Apparatus for aspirating and discharging a sample quantity |
Sep. 24, 2002 |
| 6440370 |
Repeater pipette with a hydraulic operating device |
Aug. 27, 2002 |
| 6428750 |
Volume adjustable manual pipette with quick set volume adjustment |
Aug. 6, 2002 |
|
|
|
