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Class Information
Number: 73/863.51
Name: Measuring and testing > Sampler, sample handling, etc. > Flow divider, deflector, or interceptor > Having an upstream-facing-opening-type capture element
Description: Subject matter wherein the capture element or elements define an aperture or slot facing the direction of origin of source flow at the time a sample is taken.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7610793 |
Residence time chamber and sampling apparatus |
Nov. 3, 2009 |
| 7597013 |
Device and method for detecting the presence of test gas |
Oct. 6, 2009 |
| 7587951 |
Thermophoresis-resistant gas dilution apparatus for use in emissions analysis |
Sep. 15, 2009 |
| 7503230 |
Biobriefcase aerosol collector heater |
Mar. 17, 2009 |
| 7331213 |
Sensor device for determining constituents of a flowing medium |
Feb. 19, 2008 |
| 7305895 |
Bernoulli mushroom inlet housing for efficient air sampling |
Dec. 11, 2007 |
| 7243560 |
Method and apparatus for airborne particle collection |
Jul. 17, 2007 |
| 7141033 |
Sample collection device and method |
Nov. 28, 2006 |
| 7089811 |
System, apparatus, and method for guiding an exhaust gas |
Aug. 15, 2006 |
| 6976397 |
Multi-point sampling method for obtaining isokinetic fluid composition flows in a non-uniform velocity flow field |
Dec. 20, 2005 |
| 6968750 |
Rod sampling |
Nov. 29, 2005 |
| 6877388 |
Device for preparing a sample for analysis |
Apr. 12, 2005 |
| 6869800 |
Monitoring instrument |
Mar. 22, 2005 |
| 6843103 |
Automatic system for collecting, weighing and releasing solid particles |
Jan. 18, 2005 |
| 6613571 |
Method and system for detecting biological and chemical hazards in mail |
Sep. 2, 2003 |
| 6432288 |
Oxygen monitor |
Aug. 13, 2002 |
| 6399029 |
Chemical processing using a dual feeder system, a sample port assembly, and a fluid flow control system |
Jun. 4, 2002 |
| 6301979 |
Sampling means |
Oct. 16, 2001 |
| 6210727 |
Method and means of controlling a food extruder as a function of bulk density of the extruded product |
Apr. 3, 2001 |
| 6178830 |
In-line diluting extractor |
Jan. 30, 2001 |
| 6152998 |
Automatic filter cartridge |
Nov. 28, 2000 |
| 6148679 |
Sample flow control member |
Nov. 21, 2000 |
| 6058789 |
Sampling device for gas analyzers |
May. 9, 2000 |
| 5979252 |
Scaleable static sample divider |
Nov. 9, 1999 |
| 5955682 |
Portable sensor manifold for air conditioning diagnostics |
Sep. 21, 1999 |
| 5834657 |
Apparatus and methods for sensing fluid parameters |
Nov. 10, 1998 |
| 5831183 |
Integrated stack gas sampler |
Nov. 3, 1998 |
| 5730942 |
Apparatus for measuring the content of foreign substances in a gas stream |
Mar. 24, 1998 |
| 5625156 |
Apparatus for sensing exhaust gas |
Apr. 29, 1997 |
| 5604319 |
Sampling device for gas analyzers |
Feb. 18, 1997 |
| 5563384 |
Bulk density sampler apparatus |
Oct. 8, 1996 |
| 5319987 |
Sample collecting apparatus |
Jun. 14, 1994 |
| 5229065 |
Method and device for measuring the temperature of the primary coolant fluid of nuclear reactor |
Jul. 20, 1993 |
| 5134879 |
Test method and apparatus |
Aug. 4, 1992 |
| 5110553 |
Automatic sample preparation for analysis of sample particles |
May. 5, 1992 |
| 5103683 |
Rotary drum sampling device |
Apr. 14, 1992 |
| 4942774 |
Anisokinetic shrouded aerosol sampling probe |
Jul. 24, 1990 |
| 4860598 |
Air-stream sampling device |
Aug. 29, 1989 |
| 4743155 |
Chip sampling unit |
May. 10, 1988 |
| 4677864 |
System for automatic sampling and sample conveyance for analysis |
Jul. 7, 1987 |
| 4587856 |
Non-polluting sampler |
May. 13, 1986 |
| 4574645 |
Apparatus for sampling particulate material |
Mar. 11, 1986 |
| 4534213 |
Exhaust monitoring sensor for a closed-loop air-to-fuel ratio control system of a multiplex exhaust manifold engine |
Aug. 13, 1985 |
| 4503864 |
Urine specimen collection apparatus with a separable compartment |
Mar. 12, 1985 |
| 4442720 |
Sampling device for withdrawing a representative sample from single and multi-phase flows |
Apr. 17, 1984 |
| 4386523 |
Apparatus for measuring and/or sampling the milk-yield of a cow during milking |
Jun. 7, 1983 |
| 4348910 |
Sponge iron products sampling device |
Sep. 14, 1982 |
| 4348909 |
Sampling probe for taking partial liquid quantities from various phases of two immiscible liquids |
Sep. 14, 1982 |
| 4346609 |
Fluid sampling device |
Aug. 31, 1982 |
| 4343199 |
Sampling device |
Aug. 10, 1982 |
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