Bizarre Patents
Mountable Printable Placard With Headband
A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.
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| Number | Title | Issue Date |
| 7926367 | Automated cascade impactor An automated cascade impactor comprises an extension mechanism operable to couple to a plurality of impactor stages. The extension mechanism is operable to compress and separate impactor stages of the plurality of impactor stages via automation. The system provides ... | 04/19/2011 |
| 7878078 | Sampling and transport device and method A device (1) for sampling particle contaminants is described. It may be adapted to a multitude of closed enclosures and with it, contaminants and/or pollutants present in the atmosphere of the enclosure may be recovered at a surface. With this sampling method... | 02/01/2011 |
| 7669488 | Impactor Automation The application describes an automated system for carrying out tests using a cascade impactor 10 of the type having multiple impactor stages each comprising a respective stage body 30, the stage bodies being shaped to enable them to be assembled in a s... | 03/02/2010 |
| 7631567 | Systems and methods for collecting particles from a large volume of gas into a small volume of liquid Systems and methods for collecting particles are provided. A representative system includes an aerosol-into-liquid collector that stores a collection liquid. The aerosol-into-liquid collector also includes a container, a gas inlet, a gas outlet and a source of vacuu... | 12/15/2009 |
| 7574928 | Dual air particle sample cassette and methods for using same An air particle sample cassette enables concurrent or sequential collection of air particle samples. The dual air particle sample cassette has top and bottom covers that fit together to provide an airtight seal between them. The airtight seal may be provided by adhe... | 08/18/2009 |
| 7377187 | Aerosol size-selective impactor for reducing particle bounce An aerosol size-selective impactor for reducing particle bounce includes a main structure, a buffering layer, and a dehydration preventing layer. This main structure with an inlet and an outlet has a central channel and a receiving cavity. There are many nozzles in ... | 05/27/2008 |
| 7371056 | Fluid pump, cooling system and electrical appliance A fluid pump includes a case including a pump chamber, a reserve tank for storing spare liquid and located in the case but outside the pump chamber and formed so that a space independent of the pump chamber is defined by the reserve tank, a fluid path forming member... | 05/13/2008 |
| 7370543 | Air-sampling device and method of use The present disclosure concerns embodiments of a sampling apparatus that utilizes one or more cyclone separators to collect airborne particles from the atmosphere. In one representative embodiment, the sampling apparatus includes a collection-vessel retaining member... | 05/13/2008 |
| 7356163 | Postal image augmented bio-warfare aerosolized agent trigger A method and apparatus for reliably detecting bio-warfare agents in the mail stream that may be released from posted items. The agents are detected as the mail pieces are being processed using typical postal automation machines equipped with image scanning capabilit... | 04/08/2008 |
| 7350536 | Vacuumized receptacle for sample collection A portable receptacle is vacuumized for use in taking an air or gas sample for subsequent examination to determine type, origin, components of the air or gas. Critical to a long shelf life of the vacuumized receptacle is a valve which virtually seals the receptacle ... | 04/01/2008 |
| 7347345 | Device and method for hygienically delivering a liquid food A method and device for hygienically delivering a liquid food to or from a food or beverage dispenser by delivering a flow of liquid food through an outlet positioned at a distance of all surfaces of the dispenser and by frequently cleaning the outlet with a flow of... | 03/25/2008 |
| 7337678 | MEMS flow sensor A micro-electro-mechanical, micro-fluidic flow sensor (14) includes a flow separating element (15) for separating a first portion (24) of a fluid flow (25) from a second portion (26) of the fluid flow. The flow sensor also includes... | 03/04/2008 |
| 7338638 | Trapping materials for trace detection systems The invention is directed to a trap material use in a chemical trace detection portal for detecting trace amounts of contraband, and more particularly for detecting vapors and particles emitted from drugs and explosive devices. The trap material is made of a metalli... | 03/04/2008 |
| 7334453 | Modular particulate sampler A gas sampler includes an impact disc for removing larger particles from a gas flow drawn by a pump and a filter for capturing smaller particles, also positioned in the flow path. The sampler is conveniently dissembled and reassembled to remove and replace the impac... | 02/26/2008 |
| 7325465 | Particle matter sampling method and sampler with a virtual impactor particle concentrator An apparatus for sampling ambient air to obtain coarse and fine fractions of particulate matter includes a single acceleration tube and a collection tube coaxially arranged along a central axis with a gap between facing distal ends thereof within a range of d/D1 | 02/05/2008 |
| 7318338 | Measuring device for measuring aerosol The invention relates to a measuring device for measuring aerosols, which measuring device comprises detection means (13), means (41) for conveying a signal from the detection means (13), a first insulation (43), a second insulation (4... | 01/15/2008 |
| 7316067 | Forming a perforate membrane by laser drilling and a subsequent electro-polishing step A method of forming a perforate membrane (1) is disclosed for use in a liquid transport device. The membrane has at least plural nozzles (10) formed therethrough. Each of those nozzles has a throat portion (12) opening at opposite end through op... | 01/08/2008 |
| 7293473 | Method and apparatus for sampling biological particles in an air flow A method and apparatus for sampling potential biohazard particles in an air flow tests for biological particles in the air flow; collects a sample of particulate matter from a specific portion of the air flow in response to an indication in the step of sensing of th... | 11/13/2007 |
| 7265669 | Networks with sensors for air safety and security Airborne particles are impacted on a collection surface, analyzed, and then the collection surface is regenerated. Thus, the same collection surface can be used in numerous cycles. The analysis can be focused on one or more properties of interest, such as the concen... | 09/04/2007 |
| 7265253 | Decontamination of critical mail Mail which may be contaminated with a biotoxin, such as Anthrax, is received in a preliminary sorting area (16) including a dirty side sorting room (40) that is sealed to the ambient environment. The mail is loaded into a pass-through decontamination s... | 09/04/2007 |
| 7261007 | Circumferential slot virtual impactor for concentrating aerosols A circumferential slot virtual impactor includes a disk-shaped housing with an endless circumferential slot for receiving aerosols. The slot forms an acceleration nozzle, and a receiver nozzle spaced apart radially inwardly from the acceleration nozzle exit. In an a... | 08/28/2007 |
| 7261008 | Air sampler An air sampler having a fan; an air inlet tube; a main body having a cyclonic cup, a stripping column and a demister; and fluidic circuitry for inputting fluids to the main body and the air inlet tube, and for outputting fluids from the main body. Air flow through t... | 08/28/2007 |
| 7254212 | Particulate matter analyzer, collecting filter and system for analyzing and collecting samples from fluids A system, including a particulate matter analyzer and collecting filter, provides a method of analyzing and collecting samples from fluids, such as collecting particulate matter from air. A mass measuring unit and composition analyzing unit can be provided for eithe... | 08/07/2007 |
| 7247865 | System and method of detecting, neutralizing, and containing suspected contaminated articles A comprehensive system and method of rendering the mail safe for handling and for detecting and containing suspect pieces and which can be fitted or retrofitted into mail and package processing facilities with relative ease. The system of the present invention inclu... | 07/24/2007 |
| 7243560 | Method and apparatus for airborne particle collection Embodiments of an apparatus for collecting biological aerosols from an air sample include a hollow tube adapted for pumping a liquid through an interior volume to an outer surface and a collection surface disposed on the outer surface and adapted for collecting the ... | 07/17/2007 |
| 7232070 | Chemical/biological hazard trigger with automatic mail piece tagging system and method Apparatus and method for detecting and identifying hazardous material in a mail stream in which hazardous particulates or material in or on mail pieces in a mail stream are detected and the mail piece bearing the hazardous material is identified. A bar code applicat... | 06/19/2007 |
| 7232477 | Environmental continuous air monitor inlet with combined preseparator and virtual impactor An inlet for an environmental air monitor is described wherein a pre-separator interfaces with ambient environment air and removes debris and insects commonly associated with high wind outdoors and a deflector plate in communication with incoming air from the pre-se... | 06/19/2007 |
| 7222517 | Method for determining the characteristic properties of soot particles A method for determining the characteristic properties of soot particles originating from combustion processes utilizes the determination of the blackening of a filter paper. In order to allow for achieving a quick and relatively accurate determination of the partic... | 05/29/2007 |
| 7204125 | Pressure activated sampling system Screening of items for the presence of contaminants, such as explosives residue, is accomplished by subjecting an item loaded into a pressure chamber to a pressure substantially in excess of atmospheric pressure conditions and rapidly decompressing the item to the a... | 04/17/2007 |
| 7205152 | Closed loop system and method for air sampling of mail products A self-contained closed loop system and method for detecting contaminants in, on, and around objects. The system includes an air duct subsystem connecting at least one sensor to a sealed housing containing a rotating container. Air from the sealed housing is circula... | 04/17/2007 |
| 7205145 | Gas-borne matter collection device A device for collecting viable gas-borne matter includes an inlet and an outlet and a plate provided intermediate the inlet and the outlet and having a first surface facing the inlet and a second surface facing the outlet. A substance is provided on the first surfac... | 04/17/2007 |
| 7201037 | Mail tub with air ports A mail tub in the form of a substantially rigid container and a removable lid which seals the container. The container includes an air inlet port and an air outlet port for sampling air in the mail tub for possible biological contamination, such as anthrax. The cont... | 04/10/2007 |
| 7194924 | System and method for biohazard detection using compression The present invention includes a system and method for detecting contaminated objects, for example mail pieces, through use of a pinching device that compresses the objects, thereby possibly releasing potential contaminant-containing particles into the air in a clos... | 03/27/2007 |
| 7191643 | Sensor system to distinguish frozen and non-frozen liquid particulates A sensor system comprises a first sensor, a second sensor, and circuitry. The first sensor collects non-frozen liquid with a first collection efficiency, but does not collect frozen liquid. The second sensor collects non-frozen liquid with a second collection effici... | 03/20/2007 |
| 7183104 | Separator and particle detection system The present invention is embodied in a system for collecting biological samples from air including a collection assembly to store at least one biological sample and a separator to remove selected particles from the air prior to entry into the collection assembly. In... | 02/27/2007 |
| 7173257 | Integrated assembly for delivery of air stream for optical analysis An integrated particle detection apparatus for optical detection of particles in an air stream. The particle detection apparatus includes a scalper for removing large panicles from the air stream, a concentrator for separating out small particles and increasing the ... | 02/06/2007 |
| 7165053 | System and method for pre-feeding mailpieces, detecting the presence of harmful materials in the mailpieces and sorting the mailpieces An embodiment of the system of the present invention generally comprises an automated mailpiece sorting apparatus and method and more particularly, the system generally comprises a pre-feeding apparatus, a diverter, a collection module, a mailpiece sorting apparatus... | 01/16/2007 |
| 7155988 | Dual air particle sample cassette An air particle sample cassette enables concurrent or sequential collection of air particle samples. The dual air particle sample cassette has top and bottom covers that fit together to provide an airtight seal between them. The airtight seal may be provided by adhe... | 01/02/2007 |
| 7152457 | Impactor a frame part for an impactor a part to be used in an impactor and a method for processing elements belonging to the impactor An impactor, a frame part for an impactor, a part to be used in an impactor, and a method for processing elements belonging to the impactor. Different elements belonging to different stages of the impactor are coupled to each other with a connecting element in such ... | 12/26/2006 |
| 7140266 | Device for determining the size distribution of aerosol particles The invention relates to a device (30) for determining the size distribution of aerosol particles from a flow (11), the device (30) comprising an electric mobility analyzer (10) and an impactor (20), connected to each other in such... | 11/28/2006 |
