Patents Examined by Joseph L. Perrin
  • Patent number: 12215452
    Abstract: Provided are a tub assembly and a washing machine. The tub assembly includes an outer tub, and a lining tub disposed in the outer tub fixedly connected to the outer tub. An inner wall of the outer tub is protected by means of the lining tub, thereby preventing the problem of bacteria breeding caused by an inner wall face of the outer tub and washing water being in contact for a long time, or the problem of mildew occurring due to the inner wall of the outer tub being in a damp environment for a long time. The washing effect of a washing machine can be effectively improved, thereby preventing health and hygiene problems, etc.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: February 4, 2025
    Assignee: WUXI LITTLE SWAN ELECTRIC CO., LTD.
    Inventors: Shuai Tong, Honggang Liu, Yulai Miao
  • Patent number: 12203203
    Abstract: A laundry lifting device for a washing machine includes a body with an accommodating chamber, a water inlet arranged in the body and communicated with the accommodating chamber, and a centrifugal drainage assembly arranged in the accommodating chamber. The centrifugal drainage assembly includes a sealing plunger capable of doing reciprocating motion and an elastic piece for elastically resetting the sealing plunger, the body is provided with a plunger base for installing the sealing plunger, and the elastic piece is kept limited in the plunger base in the reciprocating motion process of the sealing plunger. The elastic piece is installed in the plunger base in the sealing mode, and the elastic piece is kept limited in the plunger base in the reciprocating motion of the sealing plunger. So thread scraps are prevented from being hung on the elastic piece.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: January 21, 2025
    Assignees: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD., HAIER SMART HOME CO., LTD.
    Inventors: Zhiqiang Zhao, Sheng Xu, Peishi Lv, Yimin Li
  • Patent number: 12195906
    Abstract: A washing machine has a rotatable drum and drum drive and a drum container for it, an inlet device to introduce water into the drum onto laundry therein, a pump and water pipes, several temperature sensors on the drum container, a heater for heating water and a washing machine controller connected to everything. Laundry in the drum is moistened with a defined quantity of water, wherein the moisture penetration varies depending on the fiber type of the laundry. Then a predefined quantity of water with a predefined temperature is applied to this laundry. The washing machine controller can deduce the fiber type of the laundry from the way how quickly and to what extent heat is extracted from this quantity of water.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: January 14, 2025
    Assignee: E.G.O. ELEKTRO-GERAETEBAU GMBH
    Inventors: Uwe Schaumann, Wolfgang Thimm
  • Patent number: 12198943
    Abstract: Disclosed are a substrate processing apparatus and a process fluid treating apparatus. The substrate processing apparatus includes a process chamber that processes a substrate with a process fluid including ozone, a discharge conduit connected to the process chamber to discharge the process fluid used to process the substrate, and a process fluid treating apparatus connected with the discharge conduit. The process fluid treating apparatus includes a housing having an inner space with a set volume in which the process fluid is received and an injection nozzle connecting the discharge conduit and the inner space of the housing.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: January 14, 2025
    Assignee: SEMES CO. LTD.
    Inventors: Junhee Youn, Seung Hwan Cho
  • Patent number: 12195909
    Abstract: A chemistry dispensing assembly for a laundry appliance includes a reservoir that dispenses a laundry chemistry to a treatment chamber. A mixing channel is positioned below the reservoir that receives the laundry chemistry dispensed from the reservoir. A fluid assembly delivers a fluid carrier through a flow path that includes the mixing channel. The mixing channel is defined between an underside of the reservoir and an upper surface of the mixing channel.
    Type: Grant
    Filed: September 6, 2023
    Date of Patent: January 14, 2025
    Assignee: Whirlpool Corporation
    Inventors: Christopher A. Hartnett, James Jeffery, Bruno T. Ramasco, Guy M. Kazmierzak
  • Patent number: 12188173
    Abstract: The present invention relates to a clothing processing apparatus comprising: a cabinet provided with an inlet; a first chamber provided inside the cabinet to provide a space in which clothes are accommodated and communicating with the inlet; a second chamber provided inside the cabinet and forming a space separated from the first chamber; a supply unit, provided inside the second chamber, for supplying at least any one of air and moisture to the first chamber; a door having a first body rotatably fixed to the cabinet to open and close the inlet, and a second body fixed to the first body to form a front side of the cabinet; a control unit for controlling the supply unit; and a voice recognition unit, provided in the door, for recognizing a voice generated by a user and transmitting a control command corresponding to the recognized voice to the control unit.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: January 7, 2025
    Assignee: LG Electronics Inc.
    Inventors: Junyoung Choi, Wansik Nam, Sunghoo Park, Hyeyong Park
  • Patent number: 12180641
    Abstract: A laundry washing machine having a washing tub in which a drum for receiving laundry is arranged, a filter, and an outlet duct fluidically connecting the washing tub and the filter. The filter comprises a filter seat and a filter body insertable/inserted on the filter seat, and the filter body is built in a once-piece design as a monolithic body with two hemi-shells that are connected to each other by at least one deformable connection element.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: December 31, 2024
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Marco Pessot, Simone Trangoni, Carlo Antonio Leone
  • Patent number: 12180635
    Abstract: A laundry treating apparatus includes a cabinet, a tub, a drum, a rotator including a bottom portion positioned on a bottom surface of the drum, a pillar protruding from the bottom portion toward an open surface of the drum, and blades spaced apart from one another along a circumferential direction of the pillar and inclined with respect to a longitudinal direction of the pillar, a water supply, a sprayer, a drainage, and a controller for controlling rotation of the drum and the rotator and operation of the water supply and the drainage. During a rinsing operation, the drum and the rotator rotate in a same direction while water is continuously sprayed through the sprayer and the drainage is closed.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: December 31, 2024
    Assignee: LG Electronics Inc.
    Inventors: Sunho Lee, Youngjong Kim, Dongcheol Kim, Junghyun Park, Unkeol Yeo, Hyeyong Park
  • Patent number: 12173446
    Abstract: A laundry treating apparatus is disclosed. The laundry treating apparatus includes a first treating apparatus having a first front panel disposed on a front face thereof, first side panels respectively disposed on both lateral sides in a lateral direction thereof, and a first drum disposed therein for accommodating laundry therein, and a second treating apparatus disposed beneath the first treating apparatus to support the first treating apparatus, wherein the second treating apparatus has a second front panel disposed on a front face thereof, second side panels respectively disposed on both side faces in the left and right direction thereof, and a second drum disposed therein for accommodating the laundry therein. An upper end of the second front panel is located at a vertical level higher than a vertical level of upper ends of the second side panels to rearwardly support lower portions of the first side panels.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: December 24, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Youngho Jung, Donghyun Jin, Minsu Kim
  • Patent number: 12173441
    Abstract: A control method includes performing a first drum operation of supplying water by a first set amount together with a detergent into the tub and rotating the drum at a first drum rotation speed while water is supplied, operating the pump at a first pump rotation speed during the first drum operation, operating a heater to heat water in the tub, performing a second drum operation of rotating the drum at the first drum rotation speed during the operation of the heater, and operating the pump at a second pump rotation speed at least once during the second drum operation, stopping the operation of the heater, performing a third drum operation of rotating the drum at the first drum rotation speed, and operating the pump at the first pump rotation speed during the third drum operation.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: December 24, 2024
    Assignee: LG Electronics Inc.
    Inventor: Han Kim
  • Patent number: 12163268
    Abstract: A washing machine includes a tub for accommodating a drum; a water supplier configured to supply water to the tub; a turbidity sensor configured to detect turbidity of water in the tub; a circulation bubble device configured to perform a circulation operation of circulating water in the tub and resupplying it to the tub or a bubble supply operation of generating bubbles and supplying them to the tub; and a controller configured to perform a first rinsing cycle when the turbidity of the water in the tub is higher than a first reference value, and control the water supplier so that water containing a softener is supplied to the tub and perform a second rinsing cycle by controlling the circulation bubble device to alternately perform the circulation operation and the bubble supply operation when the turbidity of the water in the tub is lower than the first reference value.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: December 10, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Minji Kang, Hyeongcheol Kim, Eunsuk Bang, Jiyu Lee
  • Patent number: 12163271
    Abstract: A recirculating fluid flow system for an appliance includes a fluid pump that delivers process fluid through a fluid path. A tub is disposed within a cabinet and defines a processing space. The fluid path includes at least a portion of the processing space. The tub has an outlet that directs the process fluid toward the fluid pump. A sprayer assembly is coupled with the tub for directing the process fluid into the processing space. The sprayer assembly includes a spray head having a plurality of spray nozzles and an operable seam that extends through each spray nozzle of the plurality of spray nozzles. The operable seam is selectively separable to define a release opening that includes at least two spray nozzles of the plurality of spray nozzles.
    Type: Grant
    Filed: August 19, 2022
    Date of Patent: December 10, 2024
    Assignee: Whirlpool Corporation
    Inventors: Carlo Chiorino, Mauro Mancini
  • Patent number: 12157966
    Abstract: A control method for a washing machine includes: a mode change step in which the configuration of a coupler is moved by operating a solenoid module in such a way that a drive shaft for spinning a pulsator and a dewatering shaft for spinning a washing tub are axially coupled or decoupled; and a mode check step in which a drive motor for rotating the drive shaft is operated and the load of current outputted to the drive motor is sensed, the mode check step comprising a coupler setting step in which, if the load of current outputted to the drive motor does not satisfy a set load value, the solenoid module is operated to reposition the coupler.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: December 3, 2024
    Assignee: LG Electronics Inc.
    Inventors: Jeonguk Lee, Manho Chun, Joonho Pyo
  • Patent number: 12152332
    Abstract: A washing machine including a detergent supply device to supply a detergent together with water to a tub. The detergent supply device includes a detergent housing installed within the main body and a detergent accommodation box movably installed within the detergent housing, and the detergent accommodation box is divided into automatic detergent accommodation parts to accommodate a detergent to be supplied automatically and manual detergent accommodation parts to accommodate a detergent to be supplied manually, and the detergent supply device supplies the detergents through an automatic detergent supply method and a manual detergent supply method.
    Type: Grant
    Filed: April 7, 2023
    Date of Patent: November 26, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Weon Jin Song, Song Yik Lee, Hyun Woo Song
  • Patent number: 12148632
    Abstract: A substrate processing apparatus includes a holder configured to hold a substrate; a driving unit configured to rotate the holder; an inner cup body provided in the holder to surround the substrate held by the holder; a mist guard, surrounding the holder and the inner cup body, configured to be moved up and down; a cleaning liquid supply configured to supply a cleaning liquid; and a controller. The controller is configured to perform: supplying a processing liquid to the substrate from a processing liquid supply, in a state that the substrate is held by the holder and the mist guard is raised; and dispersing, after the supplying of the processing liquid, the cleaning liquid supplied from the cleaning liquid supply to an entire inner peripheral surface of the mist guard, in a state that the substrate is carried out from the holder and the mist guard is raised.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: November 19, 2024
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yusuke Hashimoto, Daisuke Goto, Kanta Mori, Jiro Higashijima, Nobuhiro Ogata
  • Patent number: 12139948
    Abstract: The invention relates to a hinge for a furniture item or a domestic appliance, in particular for a washing machine, having a first hinge part (10) and a second hinge part (40), wherein the two hinge parts (10, 40) are interconnected in an articulated manner by means of two hinge levers (20, 30), wherein a base part (70) is provided that has a fastening portion (71) with fastening elements (72) and also has a holding receptacle (77), wherein the second hinge part (40) is held on the holding receptacle (77), wherein the base part (70) has a fastening portion (75) that interacts with a holding element (41.1) of the second hinge part (40) in order to bring about a releasable connection between the second hinge part (40) and the base part (70), wherein the holding receptacle (77) has a guide (76.1), and wherein, with the connection released, the second hinge part (40) is guided on the base part (70) along the guide (76.1), preferably in a linearly adjustable manner, by means of at least one sliding piece (43).
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: November 12, 2024
    Assignee: Samet Kalip Ve Madeni Esya San. Ve Tic. A.S.
    Inventor: Ertac Capur
  • Patent number: 12137859
    Abstract: A dishwasher includes a tub with an access opening to a treating chamber, a sump, at least one sprayer emitting liquid into the treating chamber, a pump, a conduit fluidly coupling the sump to the pump and the pump to the at least one sprayer, thereby defining a recirculation circuit through which the liquid sprayed into the treating chamber collects in the sump and is pumped back to the at least one sprayer. The dishwasher also includes a filter assembly in the sump for filtering the liquid in the recirculation circuit including a cleaning element and a dome shaped displacement body positioned adjacent the filter wall for raising a liquid level within the filter and configured to fill more than 50% of a percentage of a volume of the filter.
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: November 12, 2024
    Assignee: Whirlpool Corporation
    Inventors: Mark S. Feddema, Antony Mark Rappette, Lisa M. Fehner
  • Patent number: 12139846
    Abstract: A shoelace cleaning device for containing at least one shoelace during the washing thereof. The device includes at least one perforated containment shell and central hub. In some example embodiments, the shoelace cleaning device can function as a shoe tree or shoe shaping/structuring device. A shoe cleaning device is also disclosed.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: November 12, 2024
    Inventor: David Hudson
  • Patent number: 12131918
    Abstract: A substrate processing apparatus includes a process chamber including a first body and a second body that are coupled to each other to form a processing space therein, a clamping member configured to clamp the first body and the second body, and an anti-friction member mounted in a groove formed in a contact region between the first body or the second body and the clamping member.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: October 29, 2024
    Assignee: SEMES CO., LTD.
    Inventors: Sang Min Lee, Seung Hoon Oh, Yong Joon Im, Hyo Won Yang
  • Patent number: 12129589
    Abstract: A washing machine having a washed laundry/garment treatment system. The washing machine comprises a rotatable drum, a soap/laundry dispenser, a water supply flow valve, an ozone generator and a control panel for controlling operation of the rotatable drum, the soap/laundry dispenser, the water supply flow valve, and the ozone generator. The laundry/garment treatment system comprises a source of an additive/treating composition to be added a washing machine without any laundry/garments contained therein, and the source of the additive/treating composition is connected to the washing machine to supply a quantity of additive/treating composition thereto for mixing with water and formation of a treatment mixture. A circulating pump is connected to the washing machine for pumping the treatment mixture into a treatment holding tank. A mixture feed valve controls the flow of treatment mixture from the treatment holding tank back into the washing machine for treating the laundry/garments, following washing thereof.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: October 29, 2024
    Inventor: Ralph G. Daniels