Receptacle Spout Patents (Class 210/466)
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Patent number: 11964797Abstract: A container may include a generally hollow body configured for holding a liquid and including a spout. A spout cap may be configured for removable engagement with the spout. The spout cap may include an inner boss and an outer boss in fluid communication with the inner boss. The inner boss may include an annular skirt disposed within an interior space of the spout cap. The outer boss may be configured to receive a connector of a hose assembly. A filter may have a connecting portion configured for removable insertion into the inner boss. The filter and the spout cap may form a fluid flow path from the body through the spout. Related filters, hose assemblies, and kits are also described.Type: GrantFiled: May 9, 2023Date of Patent: April 23, 2024Assignee: Turn 3 Holdings LLCInventors: Andrew Stephen Burns, Jr., Michael Thomas Benson
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Patent number: 11452399Abstract: To make a flavored beverage, plant matter is inserted into a bottle through the neck of the bottle. Afterwards, a generally tubular strainer is inserted into the bottle. The tubular strainer has a flange that sealingly abuts against the neck of the bottle. The bottle is filled with a water-based liquid and capped. By inserting the plant matter before the strainer, the plant matter is trapped between the strainer and the bottle wall, making it visible from the outside if the bottle is clear. The strainer prevents the plant matter from being ingested by the user.Type: GrantFiled: March 4, 2020Date of Patent: September 27, 2022Inventor: Michael O. Murphy
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Patent number: 11154156Abstract: A portable solvent infuser assembly for infusing a drinking liquid dispenser quickly couples and uncouples to a drinking liquid dispenser, yet effectively and efficiently permits infusion of a solute housed in the assembly within a solvent within drinking liquid dispenser. The solvent infuser assembly includes a fine infuser body subassembly and a coarse infuser body subassembly arranged axially, and interchangeable and adaptable to variously sized threaded connections. Apertures define the sidewalls of the infuser body subassemblies to permit liquid inside the drinking liquid dispenser to enter and egress the body cavity. A cap subassembly, which is coupled to the infuser body subassemblies detachably attaches to an opening of the drinking liquid dispenser so that the infuser body subassemblies are fully immersed in the cavity of the drinking liquid dispenser. The cap subassembly has a concave curved shape to enable uniform flowage of the liquid through an infused solution intake member.Type: GrantFiled: December 28, 2018Date of Patent: October 26, 2021Inventor: Michael Evans Redington
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Patent number: 10512355Abstract: A kitchen utensil or device, specifically a strainer, is constructed and adapted to attach removably to the side of a pan, pot, or bowl, to provide a convenient means to allow for the separation of solid food product from liquid. The strainer includes a generally planar top surface, having a plurality of small gauge holes, slits, or openings in its surface. The holes are effective to allow a liquid to pass through the surface of the utensil while retaining the solid food product. The device is attachable by a clip to the rim of an existing pan, pot, or bowl.Type: GrantFiled: December 20, 2016Date of Patent: December 24, 2019Assignee: TONOGA INC.Inventors: George Davison, John Frederic Cooper
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Patent number: 9963336Abstract: A bucket funnel has a funnel body which clips onto a bucket with a top flange. The funnel body has a semicircular lower edge which has about the same radius of curvature as the bucket, but only extends about halfway around. There are outer tabs with inward facing channels at the ends of the lower edge of the funnel body to clip into the flange of the bucket. There is also a spring loaded release clip at about the middle of the lower edge to clip onto the outer flange of the bucket. An inner apron extends down from the lower edge of the funnel body to form a seal against the inner wall of the bucket. An interchangeable conical nozzle attaches to the funnel body for dispensing of fluids of various viscosities, such as glue, paint or fresh concrete.Type: GrantFiled: September 1, 2015Date of Patent: May 8, 2018Inventor: Martin Christian Degraaf, III
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Patent number: 8887924Abstract: A field water purification system is described. The field water purification system includes a container and a filter coupled to an outlet port of the container. The container includes a first layer and a second layer of polymeric material. A first edge of the first layer is bonded to a first edge of the second layer. A second edge of the first layer is bonded to a second edge of the second layer. A first end of the first layer is bonded to a first end of the second layer. The outlet port is disposed in the first layer at a first distance from the first end. A flat water filter is also described. A method for treating water is also described.Type: GrantFiled: October 16, 2012Date of Patent: November 18, 2014Assignee: Cal Poly CorporationInventors: Trygrve J. Lundquist, Patricia M. Compas-Markman
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Patent number: 8845895Abstract: A bottled water filtration system for use with a water bottle, the system having a bottle cap, a nozzle formed in a first side of the bottle cap, a porous filter housing formed on a second side of the bottle cap, and a filter material located inside the porous filter housing, wherein the cap, nozzle and filter housing are formed as an integrated unit, which can be attached and removed from a water bottle as a unit. The system is preferably used with a disposable plastic water bottle. Additionally, the system may include a rotatable counter for keeping track of the number of effective uses remaining in the filter system. Also, a one-way air valve may be included to prevent “backwash.Type: GrantFiled: August 2, 2011Date of Patent: September 30, 2014Inventor: Mohssen Ghiassi
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Patent number: 8672533Abstract: In an electric blender having a lid assembly including a strainer, the blender includes a base including a motor; a jar with a top aperture and an impeller; and a lid for removably covering the jar. The lid includes a strainer section and a closer. The strainer section includes holes extending through the lid to allow contents of a predetermined size to flow out of the jar. The closer includes a pivot arm having an end pivotably connected to the first section. The pivot arm has a flat portion near the end. The flat portion is configured to contact the first section of the lid to maintain the closer in an open position relative to the strainer section. The first section has a recessed area above the strainer section.Type: GrantFiled: October 13, 2006Date of Patent: March 18, 2014Assignee: Spectrum Brands, Inc.Inventors: Aurelio Reyes, Carlos Castellanos
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Patent number: 8518251Abstract: A strainer device (1) is described, which may be mounted on a pour-out of a container by way of fastening means (12) on a lower side (14) which may face the container (3). The strainer device (1) comprises a plurality of sieve elements (10) which are pivotably arranged on a sieve element holder (15) in a plane parallel to the lower side (14) of the strainer device (1), at least partly separated from one another by way of slots (11). As a whole a flexible, bendable comb-like strainer device (1) is formed, which is may be fastened with a fixation device (2) on the pour-out of the container in a simply releasable manner. The strainer device (1) is preferably designed of a heat-resistant plastic, wherein stainless steel may also be applied completely or partly for the design of the sieve elements (10) and/or the sieve element holder (15).Type: GrantFiled: May 9, 2011Date of Patent: August 27, 2013Assignee: Moha Moderne Haushaltwaren AGInventor: Ulrich Greiner
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Patent number: 8480882Abstract: The present invention is a water filter pitcher equipped with a removable, replaceable filter cartridge and means to count the number of times the pitcher is filled with water, and also means to notify the user when the pitcher has filtered enough water to exhaust the filtering capacity of the filter cartridge so that the user can replace the filter cartridge when necessary but does not have to remember to change the cartridge at a specific interval or count the number of gallons filtered manually, and instead can rely on the water filter pitcher to track the amount of water filtered and inform the user when to change the filter cartridge.Type: GrantFiled: June 1, 2010Date of Patent: July 9, 2013Assignee: Protect Plus LLCInventors: Glenn Cueman, Bob Beckmann
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Patent number: 8460208Abstract: A system for preparing a cytological suspension is based on a fixing solution. The system containing a cytological sample-taking brush and a flask having an opening for receiving the cytological sample-taking brush are detachably fastened to a handle including a brush-receiving filter basket that is at least partially immersed in the a suspension.Type: GrantFiled: January 24, 2012Date of Patent: June 11, 2013Assignee: NovacytInventor: Eric Peltier
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Patent number: 8439205Abstract: A monolithic carbon composite filter for use in water filter bottles of the type having a bottle cap and a valved vented top. The filter is formed with exposed surfaces including side walls and a base. The filter employs both radial flow through the side walls of the filter and axial flow through the filter base. All available exposed surfaces thus maximize the available surface area for filtering water. As a result a larger diameter filter suited to the addition of a second media as well as an inner tube providing for separate axial flow may be utilized. A dual aspect or universal flow filter adapted to be attached to a filter housing top is capable of being cooperatively attached to the bottle cap and bottle with a valved vented top. The bottle is normally inverted for drinking.Type: GrantFiled: October 27, 2011Date of Patent: May 14, 2013Inventor: John E. Nohren, Jr.
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Patent number: 8403236Abstract: A nozzle includes a nozzle connector and nozzle filter engaged together. The nozzle connector is engaged with a tote connector of a tote which contains a paint component. A hose connector can be sealingly engaged with the tote connector if they are matched. The hose connector is restricted from being sealingly engaged with the nozzle connector if they do not match. Matching hose and nozzle connectors have the same color to indicate that they match each other.Type: GrantFiled: November 27, 2007Date of Patent: March 26, 2013Assignee: MicroBlend Technologies, Inc.Inventors: Randall L. Hughes, Andrew B. Titus, Danny P. Boyle, Michael Mowen
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Publication number: 20130048555Abstract: A field water purification system is described. The field water purification system includes a container and a filter coupled to an outlet port of the container. The container includes a first layer and a second layer of polymeric material. A first edge of the first layer is bonded to a first edge of the second layer. A second edge of the first layer is bonded to a second edge of the second layer. A first end of the first layer is bonded to a first end of the second layer. The outlet port is disposed in the first layer at a first distance from the first end. A flat water filter is also described. A method for treating water is also described.Type: ApplicationFiled: October 16, 2012Publication date: February 28, 2013Inventors: Trygrve J. Lundquist, Patricia M. Compas-Markman
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Patent number: 8261919Abstract: A fluid filter module including an end cap assembly disposed about at least one end of a tubular-shaped housing. The end cap assembly includes a base, fluid port and handle which may optionally comprise an integrally molded structure.Type: GrantFiled: August 25, 2010Date of Patent: September 11, 2012Assignee: Dow Global Technologies LLCInventors: Scott T. Burr, Matthew D. Mittag, Matthew J. Turpin, Gavin D. Vogel
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Publication number: 20120187036Abstract: A filter cartridge for a water bottle is presented. The filter cartridge has a top portion with a concave exterior surface and an inlet. The top portion is removeably coupled with a bottom portion to form an enclosure for housing a filter. The bottom portion also has an inlet to allow water to pass through the filter cartridge. The filter cartridge also has an outer rim with a sealing ring.Type: ApplicationFiled: January 25, 2012Publication date: July 26, 2012Inventor: Tareq Risheq
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Patent number: 8128578Abstract: A system for preparing a cytological suspension based on a fixing solution. The system containing a cytological sample-taking brush and a flask having an opening for receiving the cytological sample-taking brush that is detachably fastened to a handle, and includes a brush-receiving filter basket that is at least partially immersed in a suspension.Type: GrantFiled: December 20, 2004Date of Patent: March 6, 2012Assignee: MaclipInventor: Eric Peltier
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Patent number: 7993518Abstract: Personal filtration devices for removable mounting on water discharging spouts in the form of bottlenecks, taps, and the like, for dispensing drinking water for personal consumption. The personal filtration devices preferably include a manually operated open-closed slide valve for correspondingly enabling and disabling dispensing drinking water and hermetically sealing an activated carbon filter media in a sealed environment in its closed position for prolonging the carbon filter media's lifetime. The personal filtration devices are preferably capable of disassembly for rejuvenation purposes, and are removably sealingly slidingly inserted into a sleeve with a resiliently elastic tubular universal adapter for being sealingly slidingly stretched onto water discharging spouts as opposed to screw threaded thereon whereby the universal adapters are capable of being sealingly slidingly stretched onto water discharging spouts of different external diameters.Type: GrantFiled: September 6, 2006Date of Patent: August 9, 2011Assignee: Watersheer Ltd.Inventor: Ron Shani
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Patent number: 7862720Abstract: A portable filter and filter system. The filter has a filter housing defining a liquid channel from an inlet to an outlet. The portable filter includes a liquid filter located in the filter housing, a mouthpiece mechanically associated with the dispensing end of the filter housing, and a liquid receiving means connected to the receiving end of the filter housing. The device can include a pre-filter assembly of which the liquid receiving means is a part. The liquid receiving means can include multiple connection members to receive liquid from a variety of liquid sources. The filter can be combined with a liquid container to form a portable filter system. The container can be a flexible bladder having a strap to connect the filtration device to the bladder.Type: GrantFiled: August 9, 2006Date of Patent: January 4, 2011Assignee: Aquamira Technologies, Inc.Inventor: Dennis Brown
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Patent number: 7810651Abstract: A flexible water bottle is provided that includes an approach for filtering unfiltered water within the bottle. The bottle includes a filter assembly located within the cap of the bottle such that the filter assembly need not descend into the bottle cavity when the cap is screwed on, thereby not displacing water while screwing on the cap. The filter assembly has an axial flow orientation. An illustrated filter assembly includes paper filters covering the upper and lower ends and can include an activated charcoal filter in between the paper filters. Water is filtered when pressure generated by squeezing the bottle forces water from the bottle cavity through the filter along an axial flow path and out through a spout.Type: GrantFiled: December 10, 2007Date of Patent: October 12, 2010Assignee: MEDport, LLCInventor: Charles W. Miga, Jr.
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Patent number: 7802702Abstract: A system for pouring liquids from a vessel is provided with a mounting flange that engages an inner surface of a vessel sidewall and a spout that extends from the mounting flange. A biasing member depends from the spout to engage an outer surface of the vessel sidewall and securely engage the mounting flange with the inner surface of the vessel sidewall. Guide walls may extend up from the mounting flange on either side of the spout. A separator plate may be removably secured with the mounting flange to strain solids from the liquid being poured from the vessel. The spout, alone or in combination with the separator plate my form a utensil support.Type: GrantFiled: November 13, 2007Date of Patent: September 28, 2010Inventor: James Blaine Archer, Jr.
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Publication number: 20100237002Abstract: Personal filtration devices for removable mounting on water discharging spouts in the form of bottlenecks, taps, and the like, for dispensing drinking water for personal consumption. The personal filtration devices preferably include a manually operated open-closed slide valve for correspondingly enabling and disabling dispensing drinking water and hermetically sealing an activated carbon filter media in a sealed environment in its closed position for prolonging the carbon filter media's lifetime. The personal filtration devices are preferably capable of disassembly for rejuvenation purposes, and are removably sealingly slidingly inserted into a sleeve with a resiliently elastic tubular universal adapter for being sealingly slidingly stretched onto water discharging spouts as opposed to screw threaded thereon whereby the universal adapters are capable of being sealingly slidingly stretched onto water discharging spouts of different external diameters.Type: ApplicationFiled: September 6, 2006Publication date: September 23, 2010Inventor: Ron Shani
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Patent number: 7798372Abstract: A system for pouring liquids from a vessel is provided with a mounting flange that engages an inner surface of a vessel sidewall and a spout that extends from the mounting flange. A biasing member depends from the spout to engage an outer surface of the vessel sidewall and securely engage the mounting flange with the inner surface of the vessel sidewall. Guide walls may extend up from the mounting flange on either side of the spout. A separator plate may be removably secured with the mounting flange to strain solids from the liquid being poured from the vessel. The spout, alone or in combination with the separator plate, may form a utensil support.Type: GrantFiled: November 5, 2008Date of Patent: September 21, 2010Inventor: James Blaine Archer, Jr.
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Publication number: 20090194536Abstract: The present invention concerns a filter element (310, 410) for a conventional beverage can (1, 2), with a top of a can (100) comprising a pull tab with a fixing (103), a tab (110) and a sealing element (101) which at least adjoins to a punch edge (102) of an opening of the can, wherein the filter element has an area which at least covers the entire said opening when the can is opened, wherein the filter element (310, 410) is adapted to be fastened to the top side of the top of the can (100) either by the fixing (103) of the pull tab or adherence directly to the top of the can (100).Type: ApplicationFiled: October 6, 2006Publication date: August 6, 2009Inventors: Herleif Ulstein, Hugo Lloyd Ulstein
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Publication number: 20090188854Abstract: A filter device for filtering liquid passing there through, the filter device comprising a housing (101) for securing to a source (3) of the liquid and having a liquid accommodating duct (10) there through for accommodating the liquid. The duct (10) extends from an upstream end for communicating with the liquid source (3), to a downstream end terminating in an outlet (14) through which the liquid is discharged from the filter device, wherein the filter device incorporates a filter element (110, 111, 113) for substantially removing bacteria from the liquid passing there through.Type: ApplicationFiled: December 12, 2008Publication date: July 30, 2009Applicant: Aqua-Nu Filtration Systems LimitedInventors: Patrick FARRELLY, Sean McCormack, Robert Verkerk, David Maybin
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Publication number: 20090145839Abstract: A flexible water bottle is provided that includes an approach for filtering unfiltered water within the bottle. The bottle includes a filter assembly located within the cap of the bottle such that the filter assembly need not descend into the bottle cavity when the cap is screwed on, thereby not displacing water while screwing on the cap. The filter assembly has an axial flow orientation. An illustrated filter assembly includes paper filters covering the upper and lower ends and can include an activated charcoal filter in between the paper filters. Water is filtered when pressure generated by squeezing the bottle forces water from the bottle cavity through the filter along an axial flow path and out through a spout.Type: ApplicationFiled: December 10, 2007Publication date: June 11, 2009Inventor: Charles W. Miga, JR.
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Publication number: 20090081332Abstract: A retrofittable filter that can be friction fit into a drinking cap for a bottle is disclosed. A filter having an element containing a material that can be released when exposed to a liquid is also disclosed. The material can be a flavoring material, a vitamin, a medication or any other additive that can be released when in contact with a liquid. A generally applicable retrofittable filter is disclosed. A retrofittable filter that only fits a certain design of drinking cap is provided. A kit containing a retrofittable filter that can be friction fit into a drinking cap is also provided.Type: ApplicationFiled: December 24, 2007Publication date: March 26, 2009Inventor: Donald Spector
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Patent number: 7491328Abstract: The fuel sampler/strainer assembly includes a housing formed of fuel resistant material including a transparent elongated main body, a fuel receiving portion at an upper end thereof, and a fuel exiting portion also at the upper end thereof. The elongated main body has a closed lower end. The fuel receiving portion is generally tubular and has spaced-apart indentations in its upper end edge for alignment and cooperation with associated actuating arms of a pet cock drain valve. A rod is removably attachable at a first end to the fuel receiving portion and extends along a central axis of the fuel receiving portion and beyond the upper end edge of the fuel receiving portion so as to engage and manipulate a ball and spring drain valve at a second end of the rod. The fuel exiting portion includes a filter screen functioning as a barrier to water and desired particulate debris.Type: GrantFiled: January 30, 2007Date of Patent: February 17, 2009Inventors: Robert M. Brodbeck, Charles A. Teilborg
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Patent number: 7451897Abstract: An attachment is designed for removable mounting on various types of conventional cookware containers, such as cooking pots, mixing bowls or frying pans. The attachment includes a spout which serves to assist in pouring food products out from the container. The attachment also includes a cover disposed partially across the top surface of the spout, the cover serving to minimize the splashing of the food product during a pouring operation. The attachment additionally includes inner and outer support members which together retain the attachment in its mounted position on the container. With the attachment mounted on the container, the inner and outer support members conform tightly against and frictionally engage the inner and outer surfaces, respectively, of the sidewall of the container.Type: GrantFiled: July 19, 2005Date of Patent: November 18, 2008Inventor: Alex PaPasodero
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Patent number: 7416087Abstract: The present disclosure concerns a fuel filter assembly that can be easily installed on a portable fuel container, such as a race fuel jug or utility jug. The assembly includes a fuel filter positioned in the fuel container to filter fuel that is being poured or otherwise discharged from the container. The fuel filter desirably is selected to filter dirt and other particulate matter that can clog the carburetor or cause damage to other engine parts.Type: GrantFiled: October 13, 2005Date of Patent: August 26, 2008Inventor: Dan Press
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Publication number: 20080121583Abstract: A dual flow filter provides meaningful flow through the base of a monolithic carbon composite filter, creating axial flow, while concurrently providing radial flow through the side walls of the monolithic carbon composite filter element. The filter provides consumers with a more rapidly flowing product offering less pressure drop, i.e., resistance to flow, than other portable filters that have been offered to the consumer, while enhancing the simplicity, utility and esthetics of the product.Type: ApplicationFiled: June 19, 2007Publication date: May 29, 2008Inventor: John E. Nohren
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Patent number: 7240809Abstract: A fuel impurity separation device includes a cylindrical body extending into a fuel can. The separation device includes a screen and a filter. The screen is located at one end of the cylindrical body that extends into a fuel storage cavity defined by sidewalls of the fuel can to prevent large impurities from contacting the filter and slowing down fuel flow as it is poured from the fuel can. The filter prevents smaller impurities from entering into a engine fuel system. The unique size and shape of the body of the separator also removes water and condensation from the fuel as it is poured from the fuel can to assure that only clean fuel is passed from the fuel can into a fuel system.Type: GrantFiled: November 3, 2004Date of Patent: July 10, 2007Inventor: Jack Godfrey
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Patent number: 7063216Abstract: The present invention provides an underdrain having an improved spout. The underdrain has particular utility in the construction of both single-well and microarray filtration devices. In a principal embodiment, the underdrain is characterized by its incorporation of a straight-walled, roughly-textured spout, the spout being provided with microhole(s) at a terminal end thereof for the discharge of fluid conducted through the underdrain. An array comprising several of such underdrains can be mated with a corresponding array of wells, with separation material (e.g., membrane material) provided therebetween. The resultant microarray filtration device can be used for conducting several fluid assays contemporaneously with, for example, good “pendant drop” control and low “cross-talk”.Type: GrantFiled: September 4, 2003Date of Patent: June 20, 2006Assignee: Millipore CorporationInventors: Joseph P. Lane, Louis L. Bonhomme, Douglas A. Boucher, Richard T. Burnham, Kenneth G. Desilets, Luc Lirot, Stéphane Jean Marie Olivier, Steven D. Sheridan
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Patent number: 6991724Abstract: The filter assembly for a fuel checker includes a filter housing, a removable screen assembly, a first protective cap and a second protective cap. The filter housing includes a fuel receiving end portion and a fuel exiting end portion. The fuel receiving end portion is shaped to securely attach to a fuel checker. The filter housing defines a volume for containing checked fuel. A removable screen assembly is securely attachable to the fuel exiting end portion. The removable screen assembly includes a flexible screen housing and a filter screen supported by the flexible screen housing. The filter screen is a barrier to water and desired particulate debris. A first protective cap fits over the fuel receiving end portion for containing evaporative fumes while the filter assembly is being stored. A second protective cap fits over the removable screen assembly and protects the screen when the filter assembly is being stored.Type: GrantFiled: November 26, 2003Date of Patent: January 31, 2006Inventors: Robert M. Brodbeck, Charles A. Teilborg
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Patent number: 6960295Abstract: A water kettle having a receptacle (1) with an inner space (2) for receiving water (3) therein and with a pouring spout (4) for pouring water from the inner space (2). The water kettle is further provided with a particle catcher (9) for catching particles from the water in the kettle. The particle catcher (9) has an inlet (11) for catching descending particles (13) which faces upwards when the kettle is in an upright position. This causes loose particles to be caught from the water and to be retained particularly effectively. Furthermore, a particle catcher for use in such a water kettle is described.Type: GrantFiled: December 17, 2001Date of Patent: November 1, 2005Assignee: Koninklijke Philips Electronics N.V.Inventors: Jaleleddine Chaouachi, Remco Linnewiel
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Patent number: 6880590Abstract: A ladle including: a concave peripheral wall having a wall peripheral edge delimiting a containment volume. The ladle peripheral wall includes a pouring section for facilitating the pouring out of foodstuff from the containment volume. The pouring section has a symmetrically concave configuration. A collecting section is provided for facilitating the collection of foodstuff from a container into the containment volume. The collecting section defines a scraping sub-section wherein the wall peripheral edge has a substantially rectilinear configuration, the scraping subsection extending integrally from the pouring section. The collecting section also defines a cornering sub-section wherein the wall peripheral edge has a substantially convex configuration, the cornering sub-section extending integrally from the scraping sub-section. A handle extends from the ladle peripheral wall intermediate the pouring section and the cornering sub-section.Type: GrantFiled: May 13, 2003Date of Patent: April 19, 2005Inventor: Randall Cornfield
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Patent number: 6776294Abstract: This concerns a device whose filtering membrane is gripped annularly at the periphery between a first member forming part of an intake body and a second member forming part of a drainage body with one out of the first member and second member having an elastomer seal by means of which it comes into contact with the membrane, and whose locking means are adapted to allow the opening of the device by requiring only a separation movement between said first member and said second member. The drainage method proposes directly placing the device on a vacuum flask, the sealing with regard to the stopper of said flask being obtained by a rib tapering towards its end.Type: GrantFiled: March 27, 2002Date of Patent: August 17, 2004Assignee: Millipore CorporationInventor: Jean Lemonnier
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Publication number: 20020070153Abstract: A water dispenser supports a bottle having a neck closed with a holder accommodating a water filter. The cap member has an inwardly converging sleeve complementary to and engageable with the outer surface of the filter to retain the filter on the bottle neck. An air bleed hole in the bottle is located at a selected height relative to the exit openings of the filter to control maximum flow rate of fluid through the filter.Type: ApplicationFiled: June 8, 1999Publication date: June 13, 2002Inventor: HENRY ALAN BOWLER
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Patent number: 6402950Abstract: A device which can be used for filtering samples is described. The device is comprised of a plurality of filter wells, each having a wide region and a narrow region. The device is fitted with a filter element and then filled with a gel filtration matrix which is selected so that molecules of a particular molecular size will diffuse into the matrix. The device is centrifuged to remove water from the interstitial regions of the gel filtration matrix, and a sample is then added to the device containing the dried gel filtration matrix. The device is again centrifuged, causing smaller molecules to diffuse into the matrix and allowing larger molecules to exit the device, wherein they are collected and analyzed. The device is capable of filtering sample sizes as low as 1 &mgr;L and can be used in a variety of existing laboratory equipment, including bench-top centrifuges and microcentrifuges. A process for using the device is also disclosed.Type: GrantFiled: September 20, 2000Date of Patent: June 11, 2002Assignee: Princeton SeparationsInventors: Paul T. Nix, Dennis R. Stocker, Michael J. Byers
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Patent number: 6213001Abstract: The invention provides a kettle having a body and a spout with an entrance end and an exit end. A coarse filter is located across the entrance end and a separate fine filter is detachably attached to the exit end. The fine filter assembly forms a seal with the surface of the spout at the exit end and is a push fit or snap fit, preferably incorporating an elastic sealing member, on the exit end.Type: GrantFiled: May 5, 1999Date of Patent: April 10, 2001Assignee: Dualit LimitedInventor: Leslie Alexander Gort-Barten
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Patent number: 6004460Abstract: A combination filter assembly and flexible, portable bottle having a bottom opening with a sealing cap attached thereto, to filter out substantially all INORGANICS, ORGANICS, RADIOLOGICAL CHEMICALS and MICROBIOLOGY held in water in the bottle. The filter assembly may be attached to an adapter sealed to the top of the flexible bottle. Water in the bottle passes through the filter assembly and out a top nozzle or valve when the flexible bottle is squeezed. The flexible bottle is filled with water through the bottom opening.Type: GrantFiled: March 19, 1998Date of Patent: December 21, 1999Assignee: Seychelle Environmental Technology, Inc.Inventors: Carl W. Palmer, Michelle R. Palmer
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Patent number: 5829644Abstract: A wine and cork separating device for use with a wine bottle having a broken cork lodged in the neck portion thereof. The device includes an upper pouring spout and a hollow tubular member extending downwardly therefrom. The pouring spout defines a tapered outer wall so as to create a press fitment with the open end of the wine bottle upon being inserted therein and carries a cork and wine sediment filtering screen extending across the interior thereof. The tubular member defines a plurality of fluid passages proximate the lower end portion thereof to facilitate pouring of the wine through the device.Type: GrantFiled: January 7, 1997Date of Patent: November 3, 1998Inventors: Edgar Neil Brightwell, Daniel P. Brown
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Patent number: 5624554Abstract: A collection and transfer device including a collection vessel having an opening on one end and a closure apparatus engageable therewith which has a collection device receivable within the collection vessel, and a passage therethrough for transferring a collected sample from within the collection vessel to a centrifuge or other type of vessel or microscope slide.Type: GrantFiled: December 23, 1994Date of Patent: April 29, 1997Assignee: Biomedical Polymers, Inc.Inventors: Michael Faulkner, John E. Fay
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Patent number: 5543042Abstract: The present invention is directed to a waste treating reservoir for treating waste collected using an associated suction system. A disposable receptacle connected to an associated suction system includes a sealed chamber such as a liner and a lid with a pour spout. The waste treating reservoir includes a closed container with an open mouth for storing a waste treating agent. A cylindrical wall forms a diffuser cap and has an open end portion and a substantially closed end portion. The closed end portion has a plurality of apertures opening radially through the cylindrical wall. The open end portion of the cylindrical diffuser cap fits telescopically over the open mouth of the agent container. The reservoir system further includes a double-walled sleeve having an inner wall and a generally concentric outer wall for attaching the combined diffuser cap and agent container to the spout of the disposable receptacle lid.Type: GrantFiled: March 30, 1995Date of Patent: August 6, 1996Assignee: Abbott LaboratoriesInventors: Finbarr J. Filan, Pascal J. Maher, Christian Shaw
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Patent number: 5380093Abstract: An inexpensive, collapsible, disposable and sealable bag for draining and storing washable goods such as salad vegetables which includes a main storage chamber dimensioned to accept the washable goods of interest, a reservoir positioned beneath the storage chamber and connected to the storage chamber through a series of apertures. When the user revolves the bag, the excess water is driven down away from the washable goods through the apertures and into the reservoir. A channel extending up the side of the bag provides a means for draining the reservoir prior to sealing the bag for storage.Type: GrantFiled: October 18, 1993Date of Patent: January 10, 1995Inventor: Robert I. Goldman
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Patent number: 5339487Abstract: A vacuum cleaner system having an intake nozzle integrally formed with a concave lower portion of a main vacuum canister of a vacuum cleaner system. The intake nozzle protrudes downwardly and communicates with an opening in a convex upper surface of a liquid pan removably attached to the concave lower portion of the main vacuum canister. In an alternative preferred embodiment, an intake member is included which is secured to the concave lower portion of the main vacuum canister. The intake member includes a downwardly protruding tubular member which protrudes outwardly of the lower surface of the main vacuum canister. The tubular member has a first opening which forms an intake port on the side surface of the main vacuum canister and a second opening forming an exhaust port at a lowermost end portion thereof. The intake member further includes a downwardly depending shroud for enabling the main vacuum canister to be more securely supported on a floor.Type: GrantFiled: June 5, 1992Date of Patent: August 23, 1994Assignee: Rexair, Inc.Inventor: Gary A. Kasper
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Patent number: 5139666Abstract: A water dispenser supports a bottle having a filter neck accommodating a water filter and a fill neck closed with a cap equipped with a water refill counter. The cap can be removed from the fill neck to allow the bottle to be filled with water without removing the filter from the filter neck. The filter neck has a plurality of inwardly directed projections that are engaged by the filter to position the filter in the filter neck and prevent the filter from being pushed into the chamber of the bottle. A ring having an air bleed hole mounted on the filter neck engages the filter to retain the filter on the filter neck.Type: GrantFiled: January 4, 1991Date of Patent: August 18, 1992Assignee: Domotechnica Canada, Inc.Inventors: Guy L. Charbonneau, Alan H. Bowler, Edward W. Bock
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Patent number: 5078872Abstract: A disposable, combined strainer and pour spout integrates into one apparatus the combination of means for pouring and straining utilizing a simple device that may be readily attached to or integrated with a disposable bucket or tub for holding paints or other liquids. A pour spout member of the invention is preferably made of a simple die cut paper shape and a strainer member of the present invention is preferably a die cut triangular mesh to which a paper band is affixed at one edge. The strainer mesh is secured to the pour spout by stitching, or gluing along two sides. The band side of the strainer mesh is left free to move away from the spout as the device is rolled into a partial cylindrical or conical section when attached to the bucket. The combined assembly may be attached to a disposable bucket utilizing a pre-applied tape band, stitching, or may be built integrally into the bucket.Type: GrantFiled: August 27, 1990Date of Patent: January 7, 1992Inventors: Will G. Durant, Erin M. Durant
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Patent number: 4873918Abstract: A utensil specifically designed to boil and strain the water from food items. This utensil also produces a whistle to alert the user when the water has come to a boil.Type: GrantFiled: August 22, 1988Date of Patent: October 17, 1989Inventor: Geri I. Goldman
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Patent number: 4357240Abstract: A disposable filtration unit wherein the body of the unit is a unitary, one-piece molded structure having an internal flange for dividing the unit into an upper and lower chambers, the flange also providing means for supporting the filter medium.Type: GrantFiled: February 27, 1981Date of Patent: November 2, 1982Assignee: Sybron CorporationInventors: Ravinder C. Mehra, Heinz W. Hahn, Raj K. Aggarwal