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Class Information
Number: 73/863.21
Name: Measuring and testing > Sampler, sample handling, etc. > With constituent separation
Description: Subject matter including isolation of individual components of the source or sample.


Sub-classes under this class:

Class Number Class Name Patents
73/863.22 Particle impact 129
73/863.23 Sieve, filter, or semipermeable membrane 419


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7614280 Quantitative fit test system and method for assessing respirator biological fit factors Nov. 10, 2009
7614315 Sorbent trap cartridge for mercury emissions monitoring Nov. 10, 2009
7600439 Apparatus and method for storage of atmospheric sample for eventual chemical analysis Oct. 13, 2009
7597012 System and method for using a spray/liquid particle count (LPC) to measure particulate contamination Oct. 6, 2009
7597733 Liquid absorbing filter assembly and system Oct. 6, 2009
7591197 Biobriefcase aerosol collector Sep. 22, 2009
7574930 Trace chemical sensing Aug. 18, 2009
7571657 Liquid sampler Aug. 11, 2009
7568374 Gas flux system chamber design and positioning method Aug. 4, 2009
7568401 Sample tube holder Aug. 4, 2009
7546779 Vacuum assisted affinity chromatography device and method Jun. 16, 2009
7541577 Methods for analyzing ion mobility data Jun. 2, 2009
7533585 Dilution device May. 19, 2009
7530258 Method for the preparation of samples for an analyzer and sample preparation station therefor May. 12, 2009
7520924 Apparatus for collecting particles Apr. 21, 2009
7513171 Autonomous rapid facility chemical agent monitor via smith-purcell terahertz spectrometry Apr. 7, 2009
7509836 Gas flux system chamber design and positioning method Mar. 31, 2009
7503229 Biobriefcase electrostatic aerosol collector Mar. 17, 2009
7503230 Biobriefcase aerosol collector heater Mar. 17, 2009
7475608 Liquid measuring device Jan. 13, 2009
7472612 Aerosol collection apparatus and method Jan. 6, 2009
7461566 Method of segregation testing a mixture of particulate solids Dec. 9, 2008
7458284 Three-stage dust sampler Dec. 2, 2008
7458248 Method and apparatus to detect genuine or hoax contaminants Dec. 2, 2008
7454988 Method for fluid sampling using electrically controlled droplets Nov. 25, 2008
7452394 Device for collecting and separating particles and microorganisms present in ambient air Nov. 18, 2008
7449050 System, apparatus and method for concentrating chemical vapors Nov. 11, 2008
7430928 Method and apparatus for concentrating vapors for analysis Oct. 7, 2008
7428848 Electrostatic sampler and method Sep. 30, 2008
7427311 Method and device for the detection, characterization and/or elimination of suspended particles Sep. 23, 2008
7416902 Method and apparatus for airborne particle sorting Aug. 26, 2008
7401498 Multiple trace portal detection systems Jul. 22, 2008
7387036 Vessel with retention features and method therefor Jun. 17, 2008
7370543 Air-sampling device and method of use May. 13, 2008
7347111 Segregation testing apparatus for powders and granular materials Mar. 25, 2008
7310992 Device for continuous real-time monitoring of ambient air Dec. 25, 2007
7299679 Strobe desorption method for high boiling point materials Nov. 27, 2007
7293473 Method and apparatus for sampling biological particles in an air flow Nov. 13, 2007
7261007 Circumferential slot virtual impactor for concentrating aerosols Aug. 28, 2007
7240572 Vacuum assisted affinity chromatography device and method Jul. 10, 2007
7222517 Method for determining the characteristic properties of soot particles May. 29, 2007
7222546 Method and apparatus for sediment characterization May. 29, 2007
7194924 System and method for biohazard detection using compression Mar. 27, 2007
7185550 Time domain resolving chemical sampler using sorbent material Mar. 6, 2007
7183104 Separator and particle detection system Feb. 27, 2007
7141033 Sample collection device and method Nov. 28, 2006
7140265 Miniature particle and vapor collector Nov. 28, 2006
7121157 Hand-held bio-agent collector Oct. 17, 2006
7096749 Air sampling device and method Aug. 29, 2006
7089812 Transfer of a sample from a solid support into a liquid Aug. 15, 2006

1 2 3 4 5 6


 
 
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