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Class Information
Number: 250/428
Name: Radiant energy > Fluent material containment, support or transfer means
Description: Subject matter having or comprising means to at least, partially enclose or restrain a gaseous, fluid or fluid-like material or means to allow or cause movement to, from or through such means, or means to move such means and, thus, the material.

Sub-classes under this class:

Class Number Class Name Patents
250/431 With cleaning means 80
250/432R With irradiating source or radiating fluent material 395
250/429 With temperature control 42
250/430 With valve or pump actuator 46

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8685238 Point-of-use solar powered water disinfection device and associated custom water storage container Apr. 1, 2014
8624207 Array-type-transducer-based high-power ultrasound delivery system Jan. 7, 2014
8618510 Optically integrated microfluidic cytometers for high throughput screening of photophysical properties of cells or particles Dec. 31, 2013
8604451 Target supply apparatus Dec. 10, 2013
8604446 Devices and methods for cryo lift-out with in situ probe Dec. 10, 2013
8604425 Sample pretreatment apparatus and mass spectrometer provided with the same Dec. 10, 2013
8586943 Petroleum oil analysis using liquid nitrogen cold stage--laser ablation--ICP mass spectrometry Nov. 19, 2013
8569713 Radionuclide generator and method of sterilization Oct. 29, 2013
8563924 Windowless ionization device Oct. 22, 2013
8513632 Radiation-shielding assemblies and methods of using the same Aug. 20, 2013
8507874 Fluid treatment system Aug. 13, 2013
8507875 Ultraviolet irradiation apparatus Aug. 13, 2013
8492712 Multi-dimensional ion mobility spectrometry methods and apparatus Jul. 23, 2013
8481971 Water dispensers Jul. 9, 2013
8482733 Measurement of the absorption coefficient of light absorbing liquids and their use for quantitative imaging of surface topography Jul. 9, 2013
8465698 Microfluidic apparatus with integrated porous-substrate/sensor for real-time (BIO) chemical molecule detection Jun. 18, 2013
8454839 Method for modifying the properties of a fluid by irradiation, and system for implementing same Jun. 4, 2013
8445842 Mechanical holder for surface analysis May. 21, 2013
8431909 Self-aligning radioisotope elution system Apr. 30, 2013
8415612 Channel cell system Apr. 9, 2013
8404197 Sample cup for use in spectrochemical analysis Mar. 26, 2013
8405021 Ultracold-matter systems Mar. 26, 2013
8373853 Device and method for providing a predeterminable concentration of at least one component in a liquid medium Feb. 12, 2013
8319179 Sample pretreatment apparatus and mass spectrometer provided with the same Nov. 27, 2012
8294087 Mechanical holder for surface analysis Oct. 23, 2012
8288736 Target device for producing a radioisotope Oct. 16, 2012
8288744 Radiation-shielding assemblies and methods of using the same Oct. 16, 2012
8278627 Sample feeding device for trace detector and trace detector with sample feeding device Oct. 2, 2012
8264684 Scanning analyzer for single molecule detection and methods of use Sep. 11, 2012
8242459 Device for desorption and ionization Aug. 14, 2012
8198615 Gas management system for a laser-produced-plasma EUV light source Jun. 12, 2012
8192697 Sorption micro-array Jun. 5, 2012
8183540 Droplet deformation May. 22, 2012
8158933 Detector apparatus and pre-concentrator Apr. 17, 2012
8148699 Fluid treatment system Apr. 3, 2012
8143592 Filling system for potentially hazardous materials Mar. 27, 2012
8129696 Wastewater treatment system and method using high energy light Mar. 6, 2012
8085404 Gas analyzer and gas analyzing method Dec. 27, 2011
8071959 Rubidium generator for cardiac perfusion imaging and method of making and maintaining same Dec. 6, 2011
8067749 Cleanable helical modules Nov. 29, 2011
8048329 Methods for implementing highly efficient plasma traps Nov. 1, 2011
8049183 Apparatuses and methods for control and self-assembly of particles into adaptable monolayers Nov. 1, 2011
8035088 Device, apparatus and methods for mass spectrometry Oct. 11, 2011
8022360 Gas pre-concentrator for detection apparatus Sep. 20, 2011
8006316 Scanning ion conductance microscopy for the investigation of living cells Aug. 23, 2011
7999221 Mass spectrometric detection of material transferred to a surface Aug. 16, 2011
RE42354 Hemo-aide May. 10, 2011
7939811 Microscale fluid transport using optically controlled marangoni effect May. 10, 2011
7928369 Device for the analysis of isotope ratios Apr. 19, 2011
7914734 Scanning analyzer for single molecule detection and methods of use Mar. 29, 2011

1 2 3

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