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7614504 Open-end flow entrance spin-on filter  
A fluid filter constructed and arranged for threaded engagement with a fluid-delivery head for the filtration of an incoming fluid includes a molded plastic shell having a sidewall formed with a...
7604128 Filter apparatus  
A filter apparatus including a housing ( 2 ) and a filter insert ( 4 ), with an inlet opening formed on the housing ( 2 ) and an outlet fitting ( 6 ) mounted on a housing wall. The outlet fitting (...
7556155 Fluid filter and methods  
A fluid filter arrangement has a housing, a filter cartridge oriented within the housing, and a projection arrangement. The projection arrangement is oriented to space the filter cartridge from a...
7543711 Fluid filter element  
A filter element is removably positionable within a filter housing defining a filter chamber for said filter element. The filter housing comprises a standpipe extending within the filter chamber....
7520392 Support structure for holding filter medium  
A liquid filter element frame ( 7 ) is provided comprising an elongate injection moulded body, conveniently composed of a series of collinear injection moulded units ( 13 ). The frame has a...
7517449 Water purification filter easily replaced by connector and water purification system using the same  
The present invention discloses a water purification filter easily replaced by a connector which can simplify a connection structure of a water purification system by forming paths of feed water,...
7513373 Filter element and liquid filter for freeze-endangered liquids and method for producing such a filter element  
A filter element ( 10 ) suitable for installation in a liquid filter for cleaning a freeze-endangered liquid; the liquid filter having a housing ( 37 ), composed of a housing pot ( 38 ), a housing...
7510087 Case with partition member  
A case with a partitioning member in which the welding between a case and a cover and between the case and the partitioning member can be confirmed by an airtightness test. The case with a...
7473362 Water treatment system  
A media in the form of a multilayered semi porous composite membrane containing a strong positive electrical charge with a highly porous surface consisting of 60 to 90 percent void volume and pore...
7441665 Water purification cartridge  
The water purification cartridge treats water with a halogen liberated from halogenated hydantoinyl resins and polymers, resulting in the safe, complete, and economical purification of non-potable...
7413089 Reusable cartridge oil filter  
A replacement filter for conventional throw-away spin-on oil filter cartridge on an internal combustion engine. The replacement filter uses a porous metallic filter element, preferably a woven...
7410576 Mobile filtration system and method  
A filtration system comprising a floor panel and a plurality of wall panels connected to each other to define a box, at least one filtering wall vertically inclined and supported inward of a...
7404493 Filter device including pleated filter incorporated in a housing  
The present invention provides a filter that can minimize the amount of residual liquid within the housing or container with a simplified construction. The article includes a cylinder portion...
7389883 Filter cartridge  
A filter cartridge which comprises a filter pack ( 3 ) formed by a flat filtering medium, a tubular sheath ( 2 ) with a perforated wall, surrounding the filtering pack, and two respective end caps...
7383809 Fastening device and method for fastening a component part in an oil sump  
A fastening device and a method of fastening a component part in an oil pan are described. For easy and still secure mounting, the invention provides a fastening device that consists of a base part...
7380676 Filtering device  
A filtering device ( 10 ) comprises a plurality of layers of paper ( 40 ). The paper ( 40 ) is formed with projections ( 120 )) so that cavities ( 122 ) are located between adjacent layers of paper...
7374929 Device for microbiological examination of a sample of liquid under pressure  
This concerns a device whose filtering membrane ( 4 ) is gripped annularly at the periphery between an annular transverse wall ( 32 ) forming part of a drainage body and an axially oriented...
7360658 Extension and locking assembly for dripless element and container therefore  
A filter assembly includes housing enclosing a replaceable filter element. A support core is provided in the housing, and includes an extension and locking assembly. The element includes a ring of...
7357866 Filter module, installation kit for a filter module and a filter device  
The invention concerns a module for filtering media. More particularly, the invention concerns a module for filtering fluids and including one or more filter cells stacked on top of one another....
7296689 Filter cartridge for liquid media at risk for freezing, particularly for use in fuel cell operated vehicles and in internal combustion engines  
A filter cartridge for liquid media at risk for freezing employed in fuel cell operated vehicles and internal combustion engines has a housing and a filter lid connected to the housing for closing...
7270757 High capacity gravity feed filter for filtering blood and blood products  
A high capacity gravity feed filter for filtering blood and blood products or the like includes a body having an inlet port, an outlet port, two filter wells, at least one filter element disposed...
7247245 Filtration cartridge and process for filtering a slurry  
A depth filter design is disclosed which has little if any open void area upstream of the media. Preferably, it also has little if any open void area downstream of the media as well. A preferred...
7237682 Filter assembly with slip thread  
A filter assembly comprising a housing with a threaded open end, a filter element, and a cover assembly. The filter element includes a media ring and a pair of end caps, one of which includes...
7217364 Filtering device and a filtering device housing  
A filter device has a housing in the shape of a tubular section, with at least two chambers separated from one another by membranes, and with at least one connection for each flow chamber. The...
7217362 Water filter  
The present invention relates to a water filter including an outer connector, an inner connector, a flow control sheet and a strainer. A flange extends from the periphery of the upper surface of...
7217361 Filter with support columns  
A filter includes first and second axially spaced end caps having filter media extending axially between the end caps and extending in a closed-loop around a perimeter defining a hollow interior...
7188732 Method for manufacturing of a liquid cleaner and cleaner manufactured by said method  
The present invention relates to a method for the production of liquid cleaners, consisting of a cleaner housing with a cleaning chamber exhibiting an inner and an outer end, and a cleaning insert...
7178675 Drain water filter assembly  
A drain water filter assembly for filtering debris laden liquids. The filter assembly has an apertured filter holder constructed and arranged to be placed into a basin, tub or sink. A removable and...
7168573 Environmentally friendly filter cartridge  
A filter cartridge which is environmentally friendly in that it is made up of components which are all incinerateable. The ends of a filter element are sealed using potting compound and plastic...
7153425 Process and filter for filtering a slurry  
The present invention comprises a process for filtering a slurry and a filter cartridge construction for filtering a slurry having a filtration medium formed of a depth filter such as a cylindrical...
7128218 Metal oil pan with an integrated oil filter  
The invention relates to a metal oil pan for engines or transmissions, with an oil filter medium arranged therein, wherein part of the oil pan forms the bottom of an oil filter housing and a...
7101479 Filter cartridge construction  
A filtration module ( 10 ) is provided which includes a manifold ( 12 ), a filter cartridge ( 16 ) and a bowl ( 14 ) which houses the filter cartridge ( 16 ). The filter cartridge ( 16 ) and bowl (...
7086537 Extension and locking assembly for dripless element, and container therefore  
A filter assembly includes housing enclosing a replaceable filter element. A support core is provided in the housing, and includes an extension and locking assembly. The element includes a ring of...
7066338 Filter element with anti-tracking ribs  
An injection moulding assembly ( 10 ) comprising a male moulding member ( 11 ) surrounded by a female moulding member ( 12 ) forming a void ( 13 ) between them that upon injection of molten...
7063216 Underdrain useful in the construction of a filtration device  
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...
7060183 Unit for filtering a fluid  
A filtering unit, which may be used to filter blood or blood components to remove leukocytes. The filtering unit includes a rigid outer casing connected to a filter medium by an impermeable...
7025880 Fluid receptacle and filter system  
A system for separating particles from fluid which includes a receptacle for containing the fluid, a lid for covering the receptacle, and a filter assembly which includes a filter component shaped...
7011754 Filtering device having filter bag seal  
A filtering device includes a container, a cover attached on top of the container having a space communicating with an inlet opening and a chamber of the container, and a filter screen received in...
6991665 Evertible filter wrap with straps  
A filter wrap for a cylindrical filter has a sheet with an interior side facing the filter when the sheet is wrapped on the filter, and an exterior side. It also has an edge defining a main opening...
6986842 Filter element with foam girdle to secure pleats and method of forming same  
A fluid filter element ( 10 ) comprises a pleated filter media ( 34 ) having spaced apart pleats ( 40 ) and an external filter media surface ( 38 ) comprising the external peaks of the pleats ( 40...
6976286 Motorized self-draining utility bucket  
The present invention 10 discloses a portable, self-draining utility bucket 12 . The motorized drainage system of the present invention 10 comprises a bucket 12 on wheels 14 , a draining...
6972087 Transmission sump filter with bypass valve  
A filter ( 10 ) for filtering debris out of the fluid in a transmission sump (S) prior to the fluid entering a transmission pump (P) is disclosed. The filter ( 10 ) includes a filter housing ( 12 )...
6942835 Device for holding a solid in a tube, and test kit using such a device  
The invention provides a test kit, having a tube ( 17 ) and a reactant ( 30 ) which is held between two holding devices ( 8, 9 ). Each holding device has a filter ( 10 ), with an elastically...
6941630 Adapter for an air cleaner cabinet  
An air filter cabinet designed for a relatively large electronic air filter cells is adapted to receive and position a relatively smaller filter element without an associated loose fitting...
6926828 Fluid filter  
A fluid filter is provided with a case body defining therein a holder and having pressing portions formed on the internal wall surface of the case body. The pressing portions can compress a filter...
6919025 Portable drinking device  
A portable drinking device is provided that can be filled with municipal type water, and which will remove impurities (e.g. chlorine) from that water. The portable drinking device is designed so...
6902673 Single port manifold  
A manifold assembly ( 12 ) for a medical waste collection device ( 10 ) is provided. The manifold assembly ( 12 ) comprises a housing ( 14 ) and a cap ( 16 ) connected to the housing ( 14 ) by a...
6896144 Filtration and separation apparatus and method of assembly  
A filtration apparatus having a plurality of sample wells comprises an upper plate comprising a plurality of upper wells, a lower plate comprising a plurality of lower wells disposed in flexible...
6893555 Dual flow filter  
A dual flow filter unit for the filtration of a pressurized liquid such as oil, comprising a closed housing ( 10 ) having an inlet ( 31 ), and main and secondary outlets ( 32, 13 ) for that liquid....
6872303 Water treatment cartridge  
The water treatment cartridge is a cartridge adapted to fit into a conventional water filter housing to release a sanitizing dose of a water-treating chemical, and in particular chlorine dioxide,...