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Class Information
Number: 73/863.86
Name: Measuring and testing > Sampler, sample handling, etc. > Withdrawing through conduit or receptacle wall > Valve or restriction
Description: Subject matter having a conduit in communication with the source side of the wall and means to selectively close off or to restrain the sample flow to a receiver.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7578205 |
Sterile sampling device |
Aug. 25, 2009 |
| 7521671 |
Laser ionization mass spectroscope |
Apr. 21, 2009 |
| 7481124 |
Positive-displacement sampling apparatus |
Jan. 27, 2009 |
| 7472615 |
Portable insertable probe assembly |
Jan. 6, 2009 |
| 7464614 |
Offline solid phase microextraction sampling system |
Dec. 16, 2008 |
| 7438858 |
Dispensing assembly for liquid droplets |
Oct. 21, 2008 |
| 7389792 |
Dip tube valve assembly |
Jun. 24, 2008 |
| 7374940 |
Method and apparatus for determining the progress of a uranium oxyfluoride conversion reaction in a furnace and for controlling the reaction |
May. 20, 2008 |
| 7374054 |
Sample vial and vial closure device for use in gas analysis |
May. 20, 2008 |
| 7322254 |
Variable valve apparatus and methods |
Jan. 29, 2008 |
| 7293477 |
Disposable, pre-sterilized fluid receptacle sampling device |
Nov. 13, 2007 |
| 7293475 |
Disposable, pre-sterilized fluid receptacle sampling device |
Nov. 13, 2007 |
| 7272980 |
Aseptic fluid sampler and method |
Sep. 25, 2007 |
| 7240573 |
Sampling device and sampling method |
Jul. 10, 2007 |
| 7156123 |
Pressure reduction system for quick-connects |
Jan. 2, 2007 |
| 7082849 |
Apparatus and method for extracting volatile constituents |
Aug. 1, 2006 |
| 7048310 |
Swickle connector and assembly |
May. 23, 2006 |
| 7024950 |
Method for intelligent sampling of particulates in exhaust lines |
Apr. 11, 2006 |
| 6860162 |
Liquid sampler and method |
Mar. 1, 2005 |
| 6854346 |
Purging system for use with a gas sampling system |
Feb. 15, 2005 |
| 6845676 |
Continuous fluid sampler and method |
Jan. 25, 2005 |
| 6843103 |
Automatic system for collecting, weighing and releasing solid particles |
Jan. 18, 2005 |
| 6840121 |
Self-powered fluid sampler |
Jan. 11, 2005 |
| 6821773 |
Drainable ferrule valve design |
Nov. 23, 2004 |
| 6792818 |
Liquid sampler having an in-line valve |
Sep. 21, 2004 |
| 6715624 |
Sample vial and vial closure device for use in gas analysis and method of using same |
Apr. 6, 2004 |
| 6701794 |
System for retrieving a gas phase sample from a gas stream containing entrained liquid, and sample conditioner assembly therefore |
Mar. 9, 2004 |
| 6648006 |
Valve and a method of closing a valve |
Nov. 18, 2003 |
| 6593146 |
Metering device and method for operating a metering device |
Jul. 15, 2003 |
| 6532981 |
Dip tube valve assembly |
Mar. 18, 2003 |
| 6520343 |
Filtering device |
Feb. 18, 2003 |
| 6467498 |
City water flushing and sludge prevention control method |
Oct. 22, 2002 |
| 6360619 |
Aviation fuel sampling safety valve assemblies |
Mar. 26, 2002 |
| 6345640 |
Dip tube valve assembly |
Feb. 12, 2002 |
| 6338359 |
Dual automatic insertion device |
Jan. 15, 2002 |
| 6289752 |
Sampling system |
Sep. 18, 2001 |
| 6253807 |
Apparatus and process for liquid sample aliquotting |
Jul. 3, 2001 |
| 6241950 |
Fluid sampling system |
Jun. 5, 2001 |
| 6230573 |
Device for sampling gas |
May. 15, 2001 |
| 6170514 |
City water flushing and sludge prevention control apparatus |
Jan. 9, 2001 |
| 6133022 |
Automated sample extractor or feeder/inoculator for bioreactors and similar equipment |
Oct. 17, 2000 |
| 6125871 |
Valve assembly with flush and sample capability |
Oct. 3, 2000 |
| 6105441 |
Product sampler system and method |
Aug. 22, 2000 |
| 6094998 |
Portable sample system and method for filling a portable sample container |
Aug. 1, 2000 |
| 6085777 |
Dual cylinder insertion apparatus |
Jul. 11, 2000 |
| 6068238 |
Valve assembly with automatic sampling system |
May. 30, 2000 |
| 6038934 |
Sampler apparatus and method of use |
Mar. 21, 2000 |
| 6035727 |
Remote control sampler for grain storage bins |
Mar. 14, 2000 |
| 5996430 |
Probe insertion and retraction assembly |
Dec. 7, 1999 |
| 5948998 |
Sampling device for taking sterile samples |
Sep. 7, 1999 |
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