Bizarre Patents
Combination Beverage Container and Spittoon
A combination beverage container and spittoon includes a bottom portion including outer wall and a first inner wall defining a spittoon space.
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| Number | Title | Issue Date |
| 7651863 | Surface-enhanced spectroscopic method, flexible structured substrate, and method of making the same A method of obtaining a surface-enhanced optical property of an analyte using a flexible structured substrate having a metal layer conformably disposed on nanostructure, a flexible structured substrate, and a method of making the same. ... | 01/26/2010 |
| 7629175 | Test element with a one layer reaction film The invention concerns test elements and methods for the optical detection of an analyte in a sample. The test element includes a support having at least one transparent portion, and a one-layer film positioned on the support. The film has a thickness when dry of le... | 12/08/2009 |
| 7625760 | Analyzing cartridge and liquid feed control device An analyzing cartridge and method for using it to analyze a sample having a plurality of reservoirs and capillaries connected for communication between these reservoirs and is provided therein with a reagent required for analysis. The reservoirs are provided with op... | 12/01/2009 |
| 7604999 | System and method for universal identification of biological samples A system and method for identifying a biological sample associated with a container is disclosed. A universally unique identifier is associated with each container. In one or more embodiments, the identifier comprises one or more markings having a specular reflectan... | 10/20/2009 |
| 7582487 | Method and device for laminar flow on a sensing surface Methods and devices are provided for controlling a fluid flow over a sensing surface within a flow cell. The methods employ laminar flow techniques to position a fluid flow over one or more discrete sensing areas on the sensing surface of the flow cell. Such methods... | 09/01/2009 |
| 7575934 | Oriented magnetic particle-fluorescence detectable moiety compositions and methods of making and using the same Compositions and methods relating to magnetic particles comprising one or more fluorescence detectable moieties positioned asymmetrically with respect to the magnetic pole regions of the particles are described. The compositions are useful for detecting analytes. | 08/18/2009 |
| 7556968 | Scanning probe microscope and molecular structure change observation method A scanning probe microscope includes a cantilever, a scanning mechanism which relatively scans the cantilever and a sample which exist in liquid, and an application mechanism which applies photolytic light to a caged compound existing in the liquid or the sample. | 07/07/2009 |
| 7547554 | Method and device for the detection of very small quantities of particles The invention relates to a method and a device for detecting very small quantities of particles. The inventive method is based on a detection of antigen-antibody reaction products and provides a very high detection sensitivity all the way to the femtomolar or attomo... | 06/16/2009 |
| 7517694 | Metering tip with internal features to control fluid meniscus and oscillation A metering tip for use in a clinical analytical apparatus includes a tapered body having at least one interior stepped areas. Each of the stepped areas include a sharp diametrical edge for latching a fluid meniscus being dispensed from the tip and for reducing fluid... | 04/14/2009 |
| 7504264 | Method for characterizing a highly parallelized liquid handling technique using microplates and test kit for carrying out the method A method for characterizing highly parallelized liquid handling technology using microplates and test kit for carrying out the method. Possibilities for characterizing a multi-channel or many-channel handling technology are known in principle. However, especially wi... | 03/17/2009 |
| 7439079 | Assay devices having detection capabilities within the hook effect region A lateral flow assay device for detecting the presence or quantity of an analyte within a test sample is provided. The device utilizes multiple zones, one of which serves as an indicator of whether or not the analyte in the test sample is within the “hook effectâ€... | 10/21/2008 |
| 7435601 | Biological specimen handling method An apparatus for collecting, transporting and storing biological specimens. The apparatus includes a base having a tray portion for receiving the biological specimen and a lid operably connected to the base and moveable with respect to the base between a first close... | 10/14/2008 |
| 7432105 | Self-calibration system for a magnetic binding assay A self-calibrated, magnetic binding assay (e.g., sandwich, competitive, etc.) for detecting the presence or quantity of an analyte residing in a test sample is provided. The magnetic binding assay includes detection probes capable of generating a detection signal (e... | 10/07/2008 |
| 7427504 | Determining fluid chemistry of formation fluid by downhole reagent injection spectral analysis A method for analyzing formation fluid in earth formation surrounding a borehole includes storing analytical reagent in a reagent container in a fluids analyzer in a formation tester and moving the formation tester, including the reagent, downhole. Reagent from the ... | 09/23/2008 |
| 7425453 | Integrated circuit porphyrin-based optical Fabry-Perot chemical sensor A Fabry-Perot cavity has a pair of partially transmissive, partially reflective, surfaces. A first of the surfaces is flexibly suspended adjacent and parallel to a second of the surfaces. A gap exists between the surfaces. A variable electrostatic potential permits ... | 09/16/2008 |
| 7410612 | Gunpowder particle test kit A gunpowder particle test kit for determining gunpowder residue includes a transparent sleeve having a closed end and an open folded end sealed with a clip forming a sealed cavity carrying a test strip and a crushable ampoule carrying a diphenylamine solution. The t... | 08/12/2008 |
| 7410805 | Aerosol detection system using optical and mass discrimination A system to detect and identify various aerosol agents, such as biological agents which have been aerosolized, is disclosed. The system generally includes a mechanism to collect a selected sample of atmosphere which may include the aerosol agent, a sub-system to det... | 08/12/2008 |
| 7402441 | Method of detecting an analyte in a fluid A method for the detection of an analyte in a fluid, comprising contacting the fluid with a holographic element comprising a medium and a hologram disposed throughout the volume of the medium, wherein an optical characteristic of the element changes as a result of a... | 07/22/2008 |
| 7396676 | Evanescent wave sensor with attached ligand The invention in particular embodiments provides an evanescent wave sensor which includes a ligand bound to a sensor substrate via a NCYX linker moiety, as defined herein. Methods of making the subject evanescent wave sensors are also provided which include contacti... | 07/08/2008 |
| 7393690 | Systems and methods for measuring fluid properties A method for measuring properties of a fluid including placing a quantity of fluid in a container; inducing flow in the fluid wherein the flow is substantially streamlined in at least a measuring region of the container by constricting flow, and wherein the fluid is... | 07/01/2008 |
| 7390669 | Simultaneous and rapid determination of multiple component concentrations in a Kraft liquor process stream The present invention is a rapid method of determining the concentration of the major components in a chemical stream. The present invention is also a simple, low cost, device of determining the in-situ concentration of the major components in a chemical stream. In ... | 06/24/2008 |
| 7387898 | Apparatus and method for conducting assays A multi-well assay plate structure (54) and assay apparatus and a method for performing chemical biochemical assays is described. The multi-well assay plate structure (54) defines a relatively shallow substantially enclosed space (71) above a pl... | 06/17/2008 |
| 7387899 | Saliva sample collection system Test kit whereby the sponge portion of kit is used to swab saliva. The saliva is then extracted from sponge by either squeezing it out or through the use of a centrifuge. The sponge portion of the kit is attached to a collection container when used in the centrifuge... | 06/17/2008 |
| 7384598 | Diagnostic device Diagnostic devices for detecting the presence of an analyte in a sample are provided. Devices of the present invention comprise a means for inducing a pressure differential on a sample to direct the sample to a test surface. In one embodiment, the means for inducing... | 06/10/2008 |
| 7384792 | Method of fabricating nano-structured surface and configuration of surface enhanced light scattering probe A method to fabricate an optical scattering probe and the method includes the steps of a) depositing an conductive layer on a substrate followed by depositing a noble metal layer on top of the conductive layer and then an aluminum layer on top the noble metal layer;... | 06/10/2008 |
| 7381315 | Multi-channel analyte-separation device employing side-entry excitation A side-entry excitation arrangement is provided with a multi-channel analyte-separation device. In various embodiments, a plurality of channels are disposed in an array, with a laser disposed to direct an excitation beam of light along a beam path that crosses the l... | 06/03/2008 |
| 7381565 | Flow cytometers and detection system of lesser size Gas focusing flow cytometers are fabricatable employing simple and inexpensive manufacturing techniques. When such cytometers or conventional cytometers are combined with fiber optical light paths and laser diode and semiconductor photodetectors, light weight and ha... | 06/03/2008 |
| 7381374 | Immunoassay devices and methods of using same An immunoassay cartridge for sensing at least one analyte in a biological sample is disclosed. The immunoassay cartridge comprises a supporting plate, a reaction cavity made within the supporting plate and having at least one analyte-binding molecule immobilized the... | 06/03/2008 |
| 7371582 | Lateral flow quantitative assay method and strip and laser-induced fluorescence detection device therefor Disclosed is a lateral flow quantitative assay method which can measure one or more analyte species at the same time, with high sensitivity. Also, the present invention relates to a strip which can measure one or more analyte species at the same time, with high sens... | 05/13/2008 |
| 7372026 | System for repositioning a microfabricated cantilever A system for repositioning a microfabricated cantilever includes a microfabricated cantilever, a first device operable to detect a position of the microfabricated cantilever, and a second device. The first device is operable to determine an offset in the position of... | 05/13/2008 |
| 7371562 | Guided mode resonant filter biosensor using a linear grating surface structure Methods and compositions are provided for detecting biomolecular interactions. The use of labels is not required and the methods can be performed in a high-throughput manner. The invention also provides optical devices useful as narrow band filters. ... | 05/13/2008 |
| 7369331 | Fixed focus handy ovulation tester The present invention provides a fixed focus handy ovulation tester, the said ovulation tester comprising an inner casing (1), having a top and a bottom end; a controllable 5 illuminating assembly (2) located inside the inner casing and near the... | 05/06/2008 |
| 7368084 | Flow cytometry for high throughput screening The present invention, provides a flow cytometry apparatus for the detection of particles from a plurality of samples comprising: means for moving a plurality of samples comprising particles from a plurality of respective source wells into a fluid flow stream; means... | 05/06/2008 |
| 7364895 | Bioarray chip reaction apparatus and its manufacture A body 300 having a cavity 310 for mounting a substrate 120 fabricated with probe sequences at known locations according to the methods disclosed in U.S. Pat. No. 5,143,854 and PCT WO 92/10092 or others, is provided. The cavity includes inlets | 04/29/2008 |
| 7364906 | Products and methods for single parameter and multiparameter phenotyping of cells A method of single parameter and multiparameter characterizing of cells, particularly immunophenotyping of cells, is provided. The method preferably uses antibody-coated microspheres which are adapted to bind to specific types of cells. One or more sets of coated mi... | 04/29/2008 |
| 7355706 | Particle detection system implemented with an immersed optical system Fluid-based particle detection exhibits improved light collection and image quality from a light collection system that uses immersed optics on a flow-through cell for collecting and detecting scattered light from particles carried by the fluid. The flow-through cel... | 04/08/2008 |
| 7351589 | Products and methods for single parameter and multiparameter phenotyping of cells A method of single parameter and multiparameter characterizing of cells, particularly immunophenotyping of cells, is provided. The method preferably uses antibody coated microspheres which are adapted to bind to specific types of cells. One or more sets of coated mi... | 04/01/2008 |
| 7347972 | Multiple analyte assay device A test device and associated method of use composed of a housing (100) defined by base (101) and cover (110). The base (101) has a closed end (104) and an open end (106). Slots (102a, 102b, etc.) ... | 03/25/2008 |
| 7347617 | Mixing in microfluidic devices Mixing of liquids in a microfluidic device is accomplished by dispensing the liquids into a first chamber to produce combined liquid. The liquids are thereafter discharged through at least one capillary from the first chamber into a second chamber for complete mixin... | 03/25/2008 |
| 7317519 | Swept-angle SPR measurement system A swept-angle SPR measurement system deflects an optical beam over a range of deflection angles according to a control signal and maps the deflected beam to a target within a range of incidence angles that corresponds to the range of deflection angles. ... | 01/08/2008 |