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7473359 System for straining water  
A water straining system for use in a flushing arrangement for a water delivery system. The flushing arrangement is connected to a main line of the water delivery system and includes a discharge...
7473358 Hinged cover for use in a clarifier tank having an inboard launder channel  
A cover arrangement for an inboard launder channel includes at least one cover panel positioned over the inboard launder channel, having a first attachment portion and a second attachment portion....
7473357 Filtration device  
A filtration device for filtration, comprising at least one filter unit in a closed filter housing, comprises at least one filtration station and a loading and removing station. The filter housing...
7472551 Cryogenic process system with extended bonnet filter  
A cryogenic process system wherein a solids removal filter positioned in a conduit upstream of process equipment is within a filter housing having an angled bonnet which extends to the outside of...
7468163 Reception head for a filter unit  
The invention relates to a mechanical support for a drainage device of a filter unit for microbiological testing of liquid substances. Said filter unit is provided with a membrane and adapted to be...
7462282 Filter element and method for the production thereof  
A filter element includes a filter cylinder whose outer side rests against a fluid-permeable supporting tube ( 15 ). The inside ( 3 ) of the filter cylinder can be flown through by the fluid to be...
7462281 Portable tank apparatus and method of use  
A tank assembly comprises a plurality of tank sections. Each tank section is capable of being connected to at least one other tank section. Each tank section is dimensioned to enable the section to...
7462278 Hose clasp for a pool cleaner filter bag  
An improved hose clasp for supporting a filter bag in a generally upright orientation on a pool cleaner as disclosed, for example, in U.S. Pat. Nos. 5,863,425; 4,558,479; and 3,822,754. The hose...
7452510 Manually-operable multi-well microfiltration apparatus and method  
A multi-well microfiltration apparatus and method are provided and feature a manual touch-off system for transferring pendent drops hanging from discharge-conduits of a discharge-conduit array to...
7452460 Leaf and debris catcher  
A leaf and debris catcher for removing leaves and/or debris from a body of water. The leaf and debris catcher includes a leaf and debris collection member having top, bottom, front, rear, first,...
7445720 Salt chlorine generator  
A salt chlorine generator for use in conjunction with a swimming pool, spa, hot tub or large vessel of water includes a bracket for mounting a housing on a wall of a swimming pool, spa, hot tub or...
7445716 Crossflow pressure liquid filtration with ultrasonic enhancement  
Methods and apparatus for increasing the duration of uninterrupted filtering flow by using crossflow filtration and ultrasonic energy with in difficult to filter process liquids (e.g. of the kind...
7445710 Filtration module including unitary filter cartridge-bowl construction  
A filtration module is provided which includes a manifold ( 100 ), a filtration cartridge ( 104 ) and a bowl ( 102 ) that houses the filter cartridge. The filtration cartridge and bowl are...
7445123 Ceramic filter with a ceramic filter core cleaning device  
A ceramic filter in which support rods are connected between two inner covers at the top and bottom sides of the ceramic filter core to hold a respective scraper against the periphery of the...
7442301 Filter housing apparatus with rotating filter replacement mechanism  
A filter assembly for fluid filtration having a push-activated lock and release mechanism. The filter housing has a sump for enclosing the filter media, a filter head, and at least one standoff...
7442300 Filter installation for liquids  
Filter installation for liquids, including a basin with at least one closable suction opening, and a filter, which has a filter element and, from a removal position above the liquid can be lowered...
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...
7438811 Water purification apparatus  
A water purification apparatus includes a main body having an accommodation chamber inside and a plate on a top side thereof, a lid pivotally mounted on the main body and closable on the main body,...
7438810 Sieve device  
A sieve device for insertion in a shaft has a connection for wastewater arriving in a supply device, which supply device is connected to a sieve surface of the sieve device for separating material...
7435346 Strengthening construction for depressing cap of water filter  
Disclosed is a strengthening construction for depressing cap of water filter, said depressing cap has a water inlet and a water exit, a pipe line which does not form a via hole for connecting said...
7435345 Element replacement type filter  
An element replacement type filter accommodates an element assembly that includes a filter element within a casing formed from a first casing member and a second casing member which are mutually...
7435344 Device for separating impurities from liquids  
A device for separating impurities from liquids has at least one separating container for separating impurities from a liquid/impurities mixture flowing in a flow direction through the at least one...
7434697 Disposable, spin-on filter  
A disposable, spin-on fluid filter is constructed and arranged to mount onto a base that is configured with a threaded mounting shaft. The base provides a fluid inlet flow to the filter and a fluid...
7431848 Modular ultraviolet sterilizer  
Multiple UV sterilizers may be connected in series in order to increase the microorganism kill rate. The UV sterilizers are rotatable with respect to other UV sterilizers so that the UV sterilizers...
7429324 Device for in-line preparation of liquid for an extracorporeal blood treatment apparatus  
A method for in-line preparation of liquid for an extracorporeal blood treatment apparatus that makes provision for placing a filter in correspondence with each of two successive filtration...
7425274 Aquarium filter unit  
An aquarium filter which is constructed of a housing which includes a module. The module is divided into a plurality of different sections. A separate filter cartridge is to be mounted within each...
7425264 Centrifugal screen  
The centrifuge has truncated-cone-like separating screen arranged in support basket and held in the bottom thereof by lower flange. Lower flange has notched surface which penetrates into screen....
7416664 Water-conditioning cartridge  
A water-conditioning cartridge has a housing that encloses an ion exchanger and can be screwed via a screw thread onto a cartridge-connecting fitting. The cartridge is provided with a water inlet...
7416663 Replacement filter cartridge assembly having an internal lock ring  
A replacement filter cartridge assembly for hot tubs, spas and other aquatic environments includes a top end cap, a bottom end cap, a perforated elongated core extending between the end caps, and a...
7416662 Corrugated density baffle  
A density baffle assembly for use in a water treatment system is disclosed. The density baffle assembly includes a plurality of density baffles where each density baffle comprises a corrugated...
7413668 Quick change filter and bracket system with key system and universal key option  
A bracket system holds a filter(s) in quick-attach and quick-release fashion. Brackets are combined in modular fashion, with conduit between the brackets, to create a “bank” of filters easily...
7413653 Portable filtered drinking water system  
A portable filtered drinking water system for removing undesirable tastes, odors, and contaminants from potable water to improve the quality of the water for drinking or consumption. The device...
7413649 Treatment apparatus with modular chemical containing units having one-way valve assemblies  
A fluid treatment system that includes at least one treatment module (“pod”) with rigid and impermeable inner and outer surfaces, and an annular center passage which is designed to provide an...
7413090 Liquid filter with directional fluid insert  
A filter assembly for removing particulate contaminants from a fluid, comprises a annular filter element having first and second ends, a filter housing containing the filter element and having...
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...
7410575 Fluid filter and cap member  
A three-piece filter system comprises a base, a deep pocket filtering media, and a housing shell. The base is adapted to be fitted/threaded onto an engine block, with a sealing surface to provide a...
7404894 Portable water cleaner  
A carrying case ( 1 ) of a portable water cleaner includes a case main body ( 2 ) having an opening portion ( 2 a ) and forming a container ( 2 b ) that contains water, and a lid member ( 3 ) that...
7404838 Support for an air filter  
An internal support for an air filter includes a helical member which is shaped and dimensioned to fit against the inside surface of the air filter to provide structural support which prevents the...
7402244 Portable water filtering assembly  
A portable water filtering assembly includes a soft bag which is composed of a first part and a second part. At least one holding member is connected to an inside of at least one of the first and...
7396463 Spiral wound membrane element and a process for preventing telescoping of the filter element  
A process for ultrafiltration using a spiral wound membrane filter is disclosed where the pressure in the space between the filter element and the pressure vessel is higher than or equal to the...
7395936 Filter element with vent orifice and assembly therefore  
A filter element and assembly for fluid applications which require a purging of air, and particularly for applications where the filter element is horizontally oriented (side loaded), where the...
7392909 Pool leafing tool with stay-open basket feature  
An increased efficiency, more durable pool leafing tool, and method, for gathering leaves and other pool debris from a pool bottom wall has a handle, a handle-controlled basket of a water-pervious...
7390406 Fluid treatment system and radiation sources module for use therein  
A radiation source module comprising a support member, a radiation source assembly connected to the support member and a seal disposed on a first surface of the module, the seal operable to provide...
7390402 Skimmer-diverter assembly for assisting in the removal of debris from swimming pools  
A skimmer-diverter assembly that cooperates with a conventional water circulating and filtration system of a swimming pool, the skimmer-diverter assembly comprising a diverter releasably attached...
7390401 Pool skimmer seal assembly  
A seal for a pool skimmer is provided. The seal is attached to the inner periphery of the faceplate via cooperating male/female connectors on the seal and inner periphery of the faceplate at the...
7387726 Liquid filter system  
An oil filter for an internal combustion engine with a cup-shaped housing that is releasably connectable to a receiving head. The housing has a first interlocking element that extends across at...
7387725 One-touch fitting type single or multiple adapter, filter assembly detachably engaged with the same and water purifying system employing these elements  
A one-touch fitting type adapter and a filter assembly are provided in which the filter assembly used for machinery, such as a bidet or a refrigerator, is easily assembled with or disassembled from...
7387210 Filter cartridge and manifold for a water purification system  
A combined filter cartridge and manifold for use in a water purification system or the like, to facilitate substantially drip-free filter cartridge removal and replacement. The filter cartridge...
7384547 Replaceable filter element with integral annular trap  
The replaceable, outside-in flow filter element with integral annular trap provides a simple, efficient, tubular filter element that combines the advantages of inside out-flow and outside-in flow...
7378017 Disposable fluid separation device and manifold assembly design with easy change-out feature  
Fluid separation assembly that allows easy and fast change-out even in confined spaces, and also minimizes or eliminates leakage during change-out. A fluid separation unit having a housing...