|
Match
|
Document |
Document Title |
|
|
7615148 |
Seawall filter
A filter assembly for a seawall filters the flow of groundwater through a hole in the wall. The filter assembly includes: (a) a housing containing a flat flange and a perforated conical shell, the...
|
|
|
7588732 |
Autologus tissue harvesting and irrigation device
The present invention includes a harvesting and irrigation device, a method and a kit for the collection of viable fat cells and/or adipose tissue with decreased handing and improved yield and...
|
|
|
7588686 |
Dual porosity filter
Disclosed is a method and a filter unit for depleting or enriching a liquid or gas with substance(s) comprising i) providing a filter unit comprising at least one convective layer and at least one...
|
|
|
7566399 |
Water purifier
A water purifier includes a base, an outer casing mounted on the base, a fresh water conduit demountably mounted in the outer casing, a plurality of filtering units demountably mounted on the fresh...
|
|
|
7563364 |
Curb inlet filter
A modular curb inlet filter apparatus having an internal axial tube member on which are disposed at least two disc spacers, which in turn support a cylindrical mesh frame member, which in turn...
|
|
|
7520913 |
Non-cylindrical filter elements, and methods
A filter element that has at least two, planar, non-curved filtration panels. In a preferred embodiment, the filter element has three panels, providing a generally triangular filter element. The...
|
|
|
7481862 |
Filter assembly using adhesive center tube
A cylindrical shaped pleated media includes adhesive beads arranged on a periphery to bridge pleats and provide structural support for the pleated media. The pleated media is used in a fluid filter.
|
|
|
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...
|
|
|
7449105 |
Water filtration and erosion control system
An erosion control system and method wherein a fabric filter bag is embedded with and/or filled with a flocculating polymer and is positioned on a sloping soil surface to dam and pond water flowing...
|
|
|
7445124 |
Filter
A filter, in particular for the separation of leucocytes from further blood components, has an outer sheath, at least one intermediate layer which is a component of a frame or which forms a frame,...
|
|
|
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...
|
|
|
7396461 |
Filter cartridge for gravity-fed water treatment device
A filter cartridge for use in gravity-fed water treatment systems wherein filter elements include a dome-shaped hydrophilic porous particulate carbon powder block filter in a polymeric binder. The...
|
|
|
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...
|
|
|
7314553 |
Pool filter cleaning device
A pool filter cleaning device comprising a containment chamber having a upper end, a lower end, and a circumferential sidewall. The sidewall has a water deflecting portion adjacent the upper end...
|
|
|
7306727 |
Disposable tangential flow filtration device holder
Tangential flow filtration device is provided wherein liners are provided between the filtration element and the top and bottom holders or manifolds. The liners incorporate the flow channels and...
|
|
|
7216767 |
Screen basket and shale shakers
A screen mounting basket for a vibratory separator for separating components of material introduced into the basket, the vibratory separator including a collection receptacle beneath the basket,...
|
|
|
7210584 |
Filter device, in particular for high-pressure applications in a molten polymer filtration
A filter device, in particular, for high-pressure applications in a molten polymer filtration, has a screw-in piece ( 10 ), provided with a first threaded section ( 12 ) for fixing the filter...
|
|
|
7163620 |
Retro filter bag
Systems and methods to filter water. A filtration device for a floodable compartment having a water inlet and a water outlet can include a removable filter for being positioned at or near the water...
|
|
|
7153420 |
Water purification by polymer colloids
A colloid comprises a sulfone polymer. The colloid may be used as a replacement for activated carbon or charcoal in water purification systems. Unlike activated carbon, the colloid is...
|
|
|
7128772 |
Filter assembly, process for producing the filter assembly and filter body having the filter assembly
A filter assembly through which a fluid can flow and a method for the production thereof are provided. The filter assembly includes at least one covering layer made of an at least partially porous...
|
|
|
7112275 |
Water tank filter and purifier
A water tank filter having a double structure including an inner filter having a small pore size for trapping fine particles of filth from tank water and situated within a hollow outer filter...
|
|
|
7094344 |
Filter device
The present invention relates to a filter device for removing impurities contained in liquid. A filter housing 18 is provided with a container for accommodating a filter bag 2 therein, a...
|
|
|
7090769 |
Vacuum for spas and method of use
An improved spa vacuum for removing debris from the bottom of a spa or hot tub includes a removable lower assembly which includes a filter assembly. The filter assembly includes a filter housing...
|
|
|
7060181 |
Dual density filter cartridge
The invention relates to aquarium filters providing improved water filtration without accelerated clogging. The present invention also relates to methods of using such filters.
|
|
|
7029582 |
Fuel filter device
A fuel filter device includes a first member made of a plastic and having a connecting portion to be connected to a fuel intake port, and a second member made of a plastic and assembled with the...
|
|
|
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...
|
|
|
6939463 |
Spa and pool filter
A filter for a spa or pool, having a filter body which receives a filter bag having a sheath encompassing the exterior of the filter body and a pocket extending inwardly from the front end of the...
|
|
|
6910589 |
Annular pleated filter cartridge for liquid filtration apparatus
A pleated filter cartridge for filtering liquids including an annular filter element having a filter material which is a thin non-perforated non-woven material of flash-spun plexifilamentary...
|
|
|
6875346 |
Filter
A filter cartridge for filtering impurities and the like from a swimming pool or other body of water is provided. The filter cartridge is positioned in a receptacle for receiving water and for...
|
|
|
6875342 |
Filter cartridge with structurally and adhesively attached outer sleeve and method of assembly
A fluid filter includes a cylindrical pleated filter media disposed around a central perforated support core or self-supporting. An outer support sleeve comprising a extruded nylon, diamond-shaped...
|
|
|
6866773 |
Filtration cartridge
A filtration cartridge, for purifying biologically contaminated liquids, comprised of a framework having a plurality of voids and abundant surface area extensions and forming a cavity(s) for...
|
|
|
6854601 |
Bacteriostatic filter cartridge
A bacteriostatic filter cartridge having a porous core member about which is layered a yarn and/or a polyester membrane and/or melt blown web of polypropylene and/or a trilaminate polypropylene...
|
|
|
6811692 |
Bristled septic filter
A filter for use in a waste water discharge system including a first channel defining a receptacle for a filter and a second channel connected generally orthogonally to the first channel providing...
|
|
|
6799686 |
Tubular filtration apparatus
An expandable well screen has a desirable thin-wall construction together with a simplified fabrication method. In fabricating the screen, a flexible sheet of metal mesh filter media is diffusion...
|
|
|
6797164 |
Filtering system for a pool or spa
A filtering system for a spa or pool that includes a closed filtering tank which houses a filter having a filter body which receives a filter bag having a sheath encompassing the exterior of the...
|
|
|
6758971 |
Self-priming dialysis filter
A medical filter ( 11 ) is constructed as a container with an interior volume in open fluid communication with a patient connection element ( 31 ) and a transport connection element ( 39 ). Filter...
|
|
|
6733669 |
Water filter bottle
The present invention discloses a personal water purification system providing a watertight polymeric container 12 having a removable, threaded unfiltered water fill cap 18 that provides access...
|
|
|
6685843 |
Internal spa filter
An internal spa filter for a spa, having a filter body with an inlet opening at its one end and a discharge orifice at its opposite end, the sides of such body are formed with auxiliary spa water...
|
|
|
6623634 |
Tissue float water bath liner and filter
A liner and filter for filtering a heated tissue float water bath is described. In one embodiment, the liner and filter are a disposable one piece unit. In another embodiment, the liner and filter...
|
|
|
6599420 |
Filter bag
A filter bag ( 1 ) comprises a first thin plastic film ( 22 ); a second thin plastic film ( 21 ) having substantially the same size with the first plastic film and sealed to the first plastic film...
|
|
|
6579458 |
Screening device
A screening device includes a screening element connected to a reinforcing element by a frictionally engaging clamping connection. Spacers located between the screening element and the reinforcing...
|
|
|
6572765 |
Filtering system for swimming pool
A filtering system for swimming pools includes a cylindrical filter housing in which a filter bag is supported in a perforated liner. A skimmer housing is mounted on the cylindrical housing and...
|
|
|
6568539 |
Renewable filter with a bypass valve
A twist-on renewable filter comprising a one-piece hollow housing, made of polymeric material having a threaded adapter for attachment to a distribution head assembly. The filter housing is...
|
|
|
6562233 |
Storm drain line with riser 2
A drain filtering system is disclosed, having a filter placed within a basket which is suspended from frame positioned underneath a drain grate atop the inlet to a storm drain. The filter is...
|
|
|
6558538 |
Device for preventing the clogging of a drainage system
The present invention provides a method and device for preventing the formation of deposits in a drainage system ( 100 ). The device ( 10 ) includes a container ( 12, 212 ), connected by a flexible...
|
|
|
6558341 |
Continuous autotransfusion filtration system
A progressive filtration system for a chest drainage unit during continuous autrotransfusion comprising a gross filter for filtering incoming blood at the inlet portion of a collection chamber of a...
|
|
|
6551505 |
Environmental filter
A filter for removing particulate matter from water flowing into an inlet, such as a catch basin is disclosed. The filter may comprise an envelope of filter material adapted to receive an inlet...
|
|
|
6540915 |
Antimicrobial semi-permeable membranes
Cast semi-permeable membranes made from synthetic polymer used in reverse osmosis, ultrafiltration and microfiltration are treated with a non-leaching antimicrobial agent to prevent its bio-fouling...
|
|
|
6524477 |
Gravity-flow filtration cartridge for the removal of microorganisms and/or other contaminants
Embodiments of a gravity-flow filter cartridge are described for removing water-borne parasites, and other contaminants such as chlorine, lead, and organics from water. The filtration cartridge...
|
|
|
6521125 |
Oil/hydrocarbon removal system
A filtration system is provided for removing oil and/or hydrocarbons from blige water that collects in the blige of a marine vessel to ensure discharge of oil-free water into the surrounding waters...
|