Patents Examined by Madeline Gonzalez
  • Patent number: 10143949
    Abstract: A method of manufacturing a cartridge for a fluid treatment system, wherein the cartridge includes a housing defining at least one chamber for a fluid treatment medium, includes providing a cartridge housing part including at least one wall defining at least one opening closable by a filter element. The filter element includes a porous body for at least mechanically filtering fluid flowing into the filter element through at least one first surface area of the filter element, through the porous body and out through at least one second surface area of the filter element. The filter element includes a rim, covering at least a peripheral face of the porous body so as to frame the first and second surface areas. The filter element is combined with the cartridge housing part so as to close at least one of the at least one openings by bonding the rim to the cartridge housing part.
    Type: Grant
    Filed: March 20, 2013
    Date of Patent: December 4, 2018
    Assignee: BRITA GMBH
    Inventors: Josef Taszarek, Gunder Guckes, Maria Festner, Uwe Lang, Tobias Schuler, Juergen Forst, Thomas Hoerning
  • Patent number: 10112129
    Abstract: A filter unit connecting a gate connection part to an outer cylinder includes a plurality of longitudinal ribs formed at regular intervals orthogonally to an X axis and parallel to a Y axis when a virtual plane orthogonal to a central axis of the gate connection part is assumed to be an X-Y plane. A plurality of transverse ribs is formed at regular intervals orthogonally to the longitudinal ribs and parallel to the X axis, and a plurality of rectangular openings is formed between the longitudinal ribs and the transverse ribs. By injecting molten resin into a cavity from a gate opened toward a cavity portion forming the gate connection part, the gate connection part, the outer cylinder, and the filter unit are formed integrally, the rib widths of the longitudinal ribs and the transverse ribs are made constant, and the shapes of the plurality of openings are made identical.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: October 30, 2018
    Assignee: ENPLAS CORPORATION
    Inventor: Akihiro Suzuki
  • Patent number: 10085596
    Abstract: A portable and modular cooking oil cleaning system includes a wheeled carriage module, a filtering module rested on the wheeled carriage module, and a pump module removably coupled to the wheeled carriage module. The pump module includes a cooking oil return outlet coupled in fluid communication to a cleaned cooking oil inlet configured to be removably coupled in fluid communication to the cleaned cooking oil outlet of the filtering module so as to form a cooking oil flow pathway through the filtering and pump modules from the filtering module to the cooking oil return outlet of the pump module, and a pump. The pump generates a flow of used cooking oil through the cooking oil flow pathway, and the filter system of the cooking oil filtering module entraps contaminants from the flow of used cooking oil in the cooking oil flow pathway through the cooking oil filtering module.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: October 2, 2018
    Inventor: Conrad D. Canter
  • Patent number: 10086317
    Abstract: A method comprises forming etching islands on a substrate and exposing the substrate with etching islands to a solution that reacts with the etching islands to form a filter passage of interconnected pores in the substrate. The filter passage has an inlet into the substrate and an outlet from the substrate.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: October 2, 2018
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Roger A. McKay, Patrick W. Sadik
  • Patent number: 10080984
    Abstract: A filter device for filtering fluids such as fuels, including diesel fuel, has a filter housing (1), within which a filter element (17) can be fastened and exchanged. The filter element has a filter medium that surrounds an inner filter cavity (25). A fluid inlet leads to the unfiltered side (27) of the filter element (17). A fluid outlet outflows filtered fluid from the filtered side (25). An equalizing tube (49) extends in the filter housing (1) up to a maximum filling level height for the filtration operation. The equalizing tube is connected to a tank return connection at a lower end of the equalizing tube and is open at an upper end (51) of the equalizing tube. The tube (49) has, at distances from the upper and lower ends of the tube, an inner control part (60) with a passage opening (61) forming a throttle point.
    Type: Grant
    Filed: April 18, 2015
    Date of Patent: September 25, 2018
    Assignee: HYDAC FLUIDCARECENTER GMBH
    Inventors: Richard Eberle, Micha Kreibig
  • Patent number: 10058812
    Abstract: Pleated filtration media, media packs, filter elements, and methods for filtering fluid are provided which contain three dimensional tapered flutes in the media surface, the flutes configured to improve filter performance. In certain embodiments the flutes have defined peaks that reduce masking between adjacent pleats, the flutes have ridges along their length to modify flute cross sectional geometry, and/or the flutes provide for volume asymmetry across the media.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: August 28, 2018
    Assignee: Donaldson Company, Inc.
    Inventor: Gary J. Rocklitz
  • Patent number: 10047708
    Abstract: A fuel water separator filter is described that is configured as a filter-in-filter construction with multiple water separating layers to separate water from the fuel. The fuel water separator filter is configured for use on a suction side of a fuel pump, and includes a neck with a radially outward facing seal that in use seals with the filter housing. The filter housing is formed with an isolated water sump that in use is isolated from water that is stripped from the fuel by the first stage of the outer filter. The isolated water sump is formed by a wall within the housing, instead of relying on an outer diameter seal on the filter to form the water sump.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: August 14, 2018
    Assignee: Cummins Filtration IP, Inc.
    Inventors: Zemin Jiang, Ted Loftis, Mark Johnson
  • Patent number: 10046259
    Abstract: A filtering multilayer is described, having at least two layers, one input layer and one output layer, made of non-woven fabric, wherein each fiber of said non-woven fabric consists of a polymer matrix of thermoplastic material, wherein the average diameter of the fibers that form the input layer is larger than the average diameter of the fibers that form the output layer, characterized in that the diameters of the fibers that form the input layer and the output layer have a Gaussian distribution, wherein the diameter of the single fibers that form said input layer varies around the average with a normal distribution of width at least equal to 10% of the average value and the diameter of the single fibers that form said output layer varies around the average with a normal distribution of width at least equal to 14% of the average value. In a preferred embodiment, said polymer matrix contains a carbon-based filler or additive, preferably in the form of powder.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: August 14, 2018
    Assignee: Filtrec S.P.A.
    Inventors: Sergio Modina, Marco Indrieri, Chantal Erika Speziali
  • Patent number: 10046254
    Abstract: An endcap bypass plug includes a body and a plurality of leg members. The body includes an upper surface, a lower surface, and an outer side surface joining the upper and lower surfaces. The plurality of leg members are connected to and extend away from the upper surface of the body. Adjacent leg members of the plurality of leg members are spaced apart by a distance to form a plurality of radial passages defining a plurality of radial fluid-flow paths. Each leg member includes a head portion having an upper surface. The head portion includes a nose portion extending radially outwardly from the head portion and including a ramp surface and a lower surface. The ramp surface of the nose portion is connected to the upper surface to define an upper edge. The ramp surface is connected to the lower surface of the nose portion to define a lower edge.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: August 14, 2018
    Assignee: MANN+HUMMEL Filtration Technology Group Inc.
    Inventors: Willie L. Stamey, Jr., Mark A. Roll
  • Patent number: 10035087
    Abstract: A filter element includes a ring of filtration media circumscribing a central axis and defining a central cavity. An annular end cap of the filter element is sealingly bonded at an end of the media. The end cap includes a central opening into the central cavity, and a lateral opening spaced laterally outward from the central opening. The central opening includes a threaded connection portion to enable the element to be spun-on to a complimentarily-threaded connection portion of a filter head. The connection portion of the central opening includes at least one axially-extending slot opening radially away from the connection portion.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: July 31, 2018
    Assignee: Parker Hannifin Corporation
    Inventor: Michael Vercammen
  • Patent number: 10028622
    Abstract: A food draining assembly for draining a foot item includes a housing that may be positioned on a support surface. A bowl is coupled to the housing and the bowl may contain a food item. The bowl has a plurality of drains to pass a liquid into the housing. A tray is slidably positioned in the housing to capture the liquid that passes through the drains.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: July 24, 2018
    Inventor: Darren Dugan
  • Patent number: 10029561
    Abstract: Liquid reservoir systems are disclosed. In one embodiment, a liquid reservoir system may capture and retain a fuel reservoir to provide an uninterrupted fuel supply to a fuel pump or pickup line during low fuel conditions such as those that may be experienced during vehicle acceleration, braking or side to side maneuvers. It may also capture and retain a fuel reservoir to provide an uninterrupted fuel supply to a fuel pump or other pickup line during periods of high agitation such as may be experienced during vehicle jumping, cross country/closed course racing and other aggressive driving maneuvers.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: July 24, 2018
    Assignee: Holley Performance Products, Inc.
    Inventors: Larry J. Tipton, Shane Weckerly
  • Patent number: 10022655
    Abstract: A filter cartridge having an endplate formed of polyurethane having a varying hardness is described. A first portion of the endplate is harder than a second portion of the endplate. The first portion of the endplate helps support the filter media of the filter element and maintain the shape of the filter element. The second, softer portion creates a seal between the filter element and a filter housing when the filter element is installed in the filter housing. The first portion and separate portions may be formed from different types of polyurethane or from the same type of polyurethane having a varying composition as a function of the radial distance of the endplate.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: July 17, 2018
    Assignee: CUMMINS FILTRATION SARL
    Inventors: Emmanuel Page, Jean-Yves Picard
  • Patent number: 10016707
    Abstract: A pipeline strainer having a body with a straining element therein. A portion of the straining element is in the path of fluid flowing from the inlet to the outlet of the body. A first end of the straining element may be parallel to the inlet, or may be coextensive with the inlet. The second end of the straining element may be disposed proximate a debris drain. A first axis from the inlet for fluid to the outlet for fluid and a second axis from the inlet for fluid to the debris drain may form an angle of less than 30°. A rotatable plug may be disposed in the debris drain. The straining element may include at least one corrugation. A cover plate may be removable secured to the bottom of the body of the pipeline strainer.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: July 10, 2018
    Assignee: The Metraflex Company
    Inventors: James R Richter, Daniel T Holbach, Martin I Rogin, Daniel R Kish, James Orrico
  • Patent number: 10016708
    Abstract: A pipeline strainer having a body with a straining element therein. The body has a Y-shape and defines a cavity to receive the straining element. The cavity may be defined in part by a recess that comprises a surface which may be used to guide the straining element as it is inserted into the cavity. The recess may form a dome. The recess, when viewed cross sectionally, may have a linear segment and a curvilinear segment. A rounded protrusion may be created on an outer surface of the body as a result of the recess.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: July 10, 2018
    Assignee: The Metraflex Company
    Inventors: Daniel T. Holbach, James R. Richter, James Orrico, Daniel R. Kish
  • Patent number: 10010818
    Abstract: A filter element for filtering a fluid is provided with a housing and a filter body arranged in the housing. A cover closes off one end of the housing. An inlet is arranged on the cover at a raw side of the filter element for inflow of a fluid into the filter element. An outlet is arranged on the cover at a clean side of the filter element for discharge of the fluid from the filter element. The cover has a connecting area connecting the filter element with a counter element of a filter system. The cover has a sealing area that seals between the filter element and a receptacle of the filter system. A seal is disposed in the sealing area and has two separate sealing surfaces that effect a sealing action in the connecting area in axial direction and in radial direction of the filter element.
    Type: Grant
    Filed: July 24, 2016
    Date of Patent: July 3, 2018
    Assignee: MANN+HUMMEL GmbH
    Inventors: Frank Pflueger, Robert Hasenfratz, Fabian Wagner, André Roesgen, Christian Thalmann
  • Patent number: 10005010
    Abstract: A filter device with a filter body (1) has a filter bowl (3) and a filter head (5) formed by a removable locking piece of the filter bowl (3). The filter head (5) has a connection point (15) for an unfiltrate flow and a connection point (27) for discharging a filtrate flow. A filter element (7) containing filter material (11) is connected between the connection points (15, 27) and is disposed inside the filter bowl (3) for the filtration of the unfiltrate, specifically for particle contamination. A flow directing device (33) directs the unfiltrate flow to the surface sections of the filter material (11) of the filter element (7) to provide a filtering action when the device is in operation. The flow directing device is a molded component (33) that belongs to the filter head (5) and to which a fluid flow is applied.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: June 26, 2018
    Assignee: HYDAC FILTERTECHNIK GMBH
    Inventors: Norbert Sann, Christian Schneider
  • Patent number: 10000334
    Abstract: A liquid holding container having an ink pack constituted by a sheet member, capable of housing ink inside, a flow path member extending through the sheet member, between the outside and inside of the ink pack, and having a flow path capable of delivering ink from the inside to the outside of the ink pack, and a filter provided in the flow path member inside the ink pack. The flow path member and the sheet member are joined, and the flow path extends further to the inside of the ink pack than the end part which is the junction part at the position of the sheet member joined with the flow path member. At the flow path member, the filter is provided at a site further to the inside of the ink pack than the junction part.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: June 19, 2018
    Assignee: Seiko Epson Corporation
    Inventors: Hiroshi Nose, Masahiro Karasawa, Yuji Aoki
  • Patent number: 9993096
    Abstract: The present invention relates generally to a treatment for hiccups. A device for treating hiccups utilizes a replaceable filter through which liquid must be manually drawn by a vacuum force created with the user's mouth and through which liquid will not naturally flow due to the effects of gravity. The user's draws the liquid through the filter in this manner and swallows, which eliminates the user's hiccups.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 12, 2018
    Inventor: Bruce D. Frimerman
  • Patent number: 9994488
    Abstract: An ultrafine continuous fibrous ceramic filter, which comprises a filtering layer of a fibrous porous body, wherein the fibrous porous body comprises continuous ultrafine fibers of metal oxide which are randomly arranged and layered, and powdery nano-alumina incorporated into the ultrafine fibers or coated thereon, the ultrafine fibers being obtained by electrospinning a spinning solution comprising a metal oxide precursor sol-gel solution, and optionally, a polymer resin, and sintering the electrospun fibers, in which the ultrafine fibers have an average diameter of 10˜500 nm, and the fibrous porous body has a pore size of maximum frequency ranging from 0.05 to 2 ?m, exhibits high filtration efficiency at a high flow rate, and can be regenerated.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: June 12, 2018
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seong Mu Jo, Dong Young Kim, Sung-Yeon Jang, Jeong Joo Choo