Patents Examined by David G Cormier
  • Patent number: 11976401
    Abstract: A washing machine including a tub disposed inside a main body, a drainage pump configured to cause the received water inside the tub to flow to an outside of the washing machine through a drainage passage, a first filter, arrangeable along the drainage passage, to filter out foreign matter equal to or greater than predetermined size from the water, and a second filter, arrangeable along the drainage passage, to filter out foreign matter smaller than the predetermined size from the water. The drainage passage includes a first connecting hose to guide the water to flow from the tub to the first filter, a second connecting hose to guide the water to flow from the first filter to the second filter, and a drainage hose to guide the water to be discharged from the second filter to the outside of the washing machine.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: May 7, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kanghyun Lee, Byoungyull Yang, Youngjin Cho, Sanggyu Jung
  • Patent number: 11970807
    Abstract: The present disclosure relates to a drain pump driving apparatus and a laundry treatment machine including the same. A drain pump driving apparatus according to an embodiment of the present disclosure and a laundry treatment machine including the same include: an inverter converting a direct current (DC) voltage from a converter into an alternating current (AC) voltage based on a switching operation and to output the converted AC voltage to a drain motor; and a controller to control the motor to, when a drain channel in a drain pump is clogged, be temporarily stopped in a period during which a speed of the motor increases and then to repeatedly rotate and stop in a first direction the same as a start-up direction, and to repeatedly rotate and stop in a second direction opposite to the first direction when the drain channel is clogged even after the motor repeatedly rotates and stops in the first direction.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: April 30, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Junho Park, Kiwook Lee, Jongseok Jung
  • Patent number: 11970808
    Abstract: A method of operating a washing machine appliance in a commercial laundromat setting includes receiving a request to start a new wash cycle from a user of the washing machine appliance, determining that a self-clean condition exists, identifying an anticipated laundromat capacity, determining that the anticipated laundromat capacity falls below a predetermined capacity threshold, prompting the user to initiate a self-clean cycle in response to determining that the self-clean condition exists and that the anticipated laundromat capacity falls below the predetermined capacity threshold, receiving a command to initiate the self-clean cycle from the user, and initiating the self-clean cycle and providing the user with an incentive for initiating the self-clean cycle.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: April 30, 2024
    Assignee: Haier US Appliance Solutions, Inc.
    Inventors: Myunggeon Chung, Je Kwon Yoon, Jaewon Jo
  • Patent number: 11970809
    Abstract: A laundry treatment appliance includes a cabinet; a wash tub provided within the cabinet, the wash tub comprising an axial column, the axial column configured to receive multiple wash baskets stacked axially; and a controller provided within the cabinet. The controller is configured for receiving wash cycle requests from a plurality of unique users, each of the wash cycle requests having a corresponding set of wash parameters; matching a first unique user and a second unique user from the plurality of unique users according to the corresponding set of wash parameters; determining a first individual cost for the first unique user and a second individual cost for the second unique user; receiving a confirmation from each of the first and second unique users; and generating a joint washing operation in accordance with the set of washing parameters.
    Type: Grant
    Filed: February 3, 2022
    Date of Patent: April 30, 2024
    Assignee: Haier US Appliance Solutions, Inc.
    Inventors: Myunggeon Chung, Wonshik Choi, Youn-Ki Min
  • Patent number: 11965279
    Abstract: A shell structure of a clothing treating device comprises a rear U-shaped plate, the rear U-shaped plate being bent at two vertical lines to form a left side wall, a right side wall and a rear side wall of a shell, with a cross section being U-shaped. The left side wall and the right side wall are respectively provided with at least one handle part, and the rear U-shaped plate is provided with an air vent communicating with an inside of the shell. As a result, the shell structure of a machine body of the clothing treating device is simplified, the strength is improved, and the assembly efficiency is improved. Also, an air duct arranged in the clothing treating device communicates with the air vent, so that the purpose of exchanging air with the outside through the air vent is realized.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: April 23, 2024
    Assignees: QINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES CO., LTD., HAIER SMART HOME CO., LTD.
    Inventors: Wenwei Li, Benfu Xing, Xinhua Zhang, Shaolei Yi, Tong Yu
  • Patent number: 11958085
    Abstract: A method and device for processing berries. The method may comprise: providing a berry preparation device that is configured to prepare a plurality of berries; placing the plurality of berries in a plurality of trays; loading the plurality of trays into the berry preparation device; wherein the berry preparation device may be positioned substantially within two rooms, a first room and a second room; wherein the berry preparation device may comprise a first wash portion, a second wash portion, a third wash portion, a first drying portion, and a second drying portion; wherein the first wash portion, the second wash portion, the third wash portion, and the first drying portion may be within the first room; wherein the second drying portion may be within the second room; and wherein the plurality of berries may be prepared by the berry preparation device are ready-to-eat and have a shelf life of at least 21 days.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: April 16, 2024
    Assignee: Munger Bros., LLC
    Inventor: Kewel Munger
  • Patent number: 11959217
    Abstract: The portable clothes-washing machine is an electromechanical device. The portable clothes-washing machine is configured for use with one or more garments. The portable clothes-washing machine cleans the one or more garments. The portable clothes-washing machine comprises a housing structure, a fluid network, and a control circuit. The housing structure contains the fluid network and the control circuit. The control circuit controls the operation of the portable clothes-washing machine. The fluid network handles the flow of clean water and gray water through the portable clothes-washing machine.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: April 16, 2024
    Inventor: Aliya Widener
  • Patent number: 11952697
    Abstract: A method for controlling a washing machine supplying water to at least a portion of the drum in the tub, performing a first operation in which the water contained in the tub is heated by operating a heater and the drum is rotated at a first set speed, draining the tub, supplying water to submerge at least a portion of the drum in the tub, and performing a second operation for heating the water in the tub by the heater and rotating the drum. The second operation includes rotating the drum at a second set speed lower than the first set speed, and repeating a first drum cleaning operation in which the drum is rotated at a third set speed lower than the second set speed, and a second drum cleaning operation in which the drum is rotated at a fourth set speed lower than the third set speed.
    Type: Grant
    Filed: July 3, 2020
    Date of Patent: April 9, 2024
    Assignee: LG Electronics Inc.
    Inventors: Dongkil Choi, Sunjung Kim, Hyemin Kim
  • Patent number: 11952706
    Abstract: A washing machine appliance, a controller, and a method for operating a washing machine appliance are provided. The appliance includes a controller operably coupled to a motor assembly that is operably coupled to a wash basket, and a drain pump assembly. The controller is configured to rotate the wash basket to at least a desired speed; determine one or more of whether at least the desired speed of the wash basket is achieved within a period of time, or whether an energy parameter threshold of a motor assembly is exceeded when rotating the wash basket within the period of time; and generate an output signal corresponding to fluid detection at a wash tub when the wash basket fails to rotate to at least the desired speed within the period of time or, when the energy parameter threshold is exceeded when rotating the wash basket within the period of time.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: April 9, 2024
    Assignee: Haier US Appliance Solutions, Inc.
    Inventors: Stephen Edward Hettinger, Ryan Ellis Leonard
  • Patent number: 11952700
    Abstract: A drum washing machine, and a control method and a control apparatus for same are provided. The control method for the drum washing machine comprises the following steps: acquiring an average starting power of a drum in a starting process of the drum; acquiring a load range to which a current load of the drum belongs according to the average starting power; and setting a weighing protection velocity fluctuation threshold according to the load range to which the current load of the drum belongs. A value of the current load is obtained by using a correspondence between load with different weights and average starting powers. A weighing protection velocity fluctuation threshold is set according to the value of the current load to avoid the collision with the drum and non-dehydration in case of only one piece of clothing.
    Type: Grant
    Filed: March 2, 2023
    Date of Patent: April 9, 2024
    Assignee: GUANGDONG WELLING MOTOR MANUFACTURING CO., LTD.
    Inventors: Lei Xu, Liming Gong, Xiangnan Qin
  • Patent number: 11945011
    Abstract: A pipe cleaning assembly has a connection fixture having a body defining a cavity. A first aperture, opposing first auxiliary aperture coaxially aligned with the first aperture, second aperture, and opposing second auxiliary aperture coaxially aligned with the second aperture are in fluid communication with the cavity. A first connection flange extends from and surrounds the first aperture, a second connection flange extends from and surrounds the second aperture, a third connection flange extends from and surrounds the first auxiliary aperture, and a fourth connection flange extends from and surrounds the second auxiliary aperture. A first valve is connected to the third connection flange to control fluid flow through the first auxiliary aperture.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: April 2, 2024
    Assignee: FISHER CONTROLS INTERNATIONAL LLC
    Inventor: Michel K. Lovell
  • Patent number: 11946195
    Abstract: A programmable automated clothes washer, transfer, and dryer system is disclosed. The programmable automated clothes washer, transfer, and dryer system allows a person doing laundry to program in a load of laundry to be washed. The programmable automated clothes washer, transfer, and dryer system goes through the wash cycle, spins the clothes, and then transfers the clothes from the washer internally to the dryer, then the dryer starts after the transfer and dries them.
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: April 2, 2024
    Inventor: Russell Glenn Petrie
  • Patent number: 11945006
    Abstract: A method of cleaning deposited solid material from a fouled portion of a gas compressor (6) whilst the gas compressor (6) is in situ in a natural gas processing system (1) is provided. The method comprises the steps of supplying a liquid cleaning agent to a gas inlet of the gas compressor (6), the liquid cleaning agent being capable of removing the deposited solid material; passing the liquid cleaning agent through the gas compressor (6) to a gas outlet of the gas compressor (6), wherein at least a portion of the cleaning agent remains in a liquid state as it passes through the fouled portion of the gas compressor (6); and recovering a fluid containing removed material that is output from the gas compressor (6) so as to prevent the removed material reaching one or more gas processing stages of the gas processing system (1) downstream of the gas compressor (6).
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: April 2, 2024
    Assignee: Equinor Energy AS
    Inventors: Lars Brenne, Svend Tarald Kibsgaard, Tor Bjørge, Harald Underbakke
  • Patent number: 11945012
    Abstract: The invention relates to methods for restoring well productivity and to devices for cleaning downhole mesh filters without disassembling water-lifting equipment. Well productivity is restored and maintained using an acoustic method based on generating an ultrasonic fluid flow directed at a filter to clean the pre-filter zone of clogging deposits by moving an acoustic emitter along the filter. The acoustic emitter is placed within the lower portion of a casing string, downstream of a submersible downhole pump, and is connected to a means for delivering thereof into the filter zone. The acoustic emitter device comprises an ultrasonic transducer block, which is disposed between two supporting plates and is connected therewith by a rotary unit and an electric motor.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: April 2, 2024
    Inventor: Sergey Victorovich Korostelev
  • Patent number: 11939715
    Abstract: A liquid discharge apparatus includes a liquid discharge head including a nozzle face in which a nozzle is formed and configured to discharge a liquid, a carriage on which the liquid discharge head is mounted, and a guide shaft configured to hold the carriage movably. The liquid discharge apparatus further includes a driver configured to move the carriage, and a coupling between the carriage and the driver. The coupling is disposed on an axis of the guide shaft in a direction orthogonal to the axis of the guide shaft.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: March 26, 2024
    Assignee: RICOH COMPANY, LTD.
    Inventor: Masayuki Sunaoshi
  • Patent number: 11939716
    Abstract: Disclosed is a clothes treating apparatus including a drum configured to receive laundry, a tub in which the drum is built, a main body in which the drum and the tub are disposed, detergent drawer compartments provided in the main body to be withdrawn from or inserted in the main body, a spray nozzle configured to spray washing water to the detergent drawer compartments, a water-collecting container disposed below the tub to receive the washing water, a washing line configured to supply the washing water of the water-collecting container to the spray nozzle, a circulation line configured to supply the washing water of the water-collecting container into the drum, and a flow-path conversion pump configured to receive the washing water from the water-collecting container and supply the washing water selectively to the washing line or the circulation line.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: March 26, 2024
    Assignee: LG Electronics Inc.
    Inventors: Seokhyun Ban, Taehee Lee, Joonho Pyo, Dohyun Jung
  • Patent number: 11932979
    Abstract: A laundry treating appliance for treating laundry items according to an automatic cycle of operation can include a cabinet defining an interior and having an access opening providing access to the interior. A tub can be located within the interior and can at least partially define a liquid chamber. A drum is rotatably mounted within the liquid chamber and at least partially defines a treating chamber. A clothes mover is located within the treating chamber and rotatable about a vertical axis. The clothes mover can include a base and a barrel.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: March 19, 2024
    Assignee: WHIRLPOOL CORPORATION
    Inventors: Jonathan A. Andrejczuk, Adam Gary, Philip J. Czarnecki, Benjamin D. Lowell, Sayer J. Murphy, James Jeffery, Eric W. Merrow, Emmanuel F. Gonzaga, Thomas R. Scott, Donald E. Erickson, Bradley D. Morrow, Jason S. Burnette, Kevin Peralta, Corinne M. Gorenchan, Kenneth L. McConnell
  • Patent number: 11930985
    Abstract: The present invention is an apparatus and a green and economical method for washing and sanitizing cookware including pots, pans and containers suitable for all types of cookware, wherein the washing and sanitization method is a two stage process involving utilization of cold water jet for washing of utensils and heating water for sanitization of the cookware without the use of detergents or chemicals.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: March 19, 2024
    Inventors: David Ben-David, Yair Gordin
  • Patent number: 11930986
    Abstract: A dishwasher having a structure to prevent deformation of an accommodating container includes a main body, a tub provided inside the main body and including an opening, a door provided to open and close the opening of the tub, a guide rail mounted on an inner wall of the tub, an accommodating container provided to accommodate tableware and be movable along the guide rail, and including a front portion facing the opening and a rear portion, at least one roller rotatably mounted on the rear portion of the accommodating container so that the accommodating container is movable along the guide rail, and a support holder formed on the front portion of the accommodating container to be supported on at least one of the guide rail and the inner wall of the tub.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: March 19, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Johannes Büsing, Woo Jin Shin, Chang Wook Lee, Sang Soo Choi
  • Patent number: 11920276
    Abstract: A laundry treating apparatus includes a first treating apparatus having a first front panel, and a first drum disposed therein for accommodating laundry therein; a second treating apparatus disposed below the first treating apparatus to support the first treating apparatus, wherein the second treating apparatus has a second front panel, and a second drum disposed therein for accommodating laundry therein; and a control panel disposed between the first front panel and the second front panel. The control panel communicates a signal with the first treating apparatus and the second treating apparatus.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: March 5, 2024
    Assignee: LG Electronics Inc.
    Inventors: Youngho Jung, Minsu Kim, Yunhong Park