Patents Examined by Rita Adhlakha
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Patent number: 9869048Abstract: A laundry treating appliance may include a front panel with an opening, a door selectively opening and closing the front panel opening, a tub with an opening at least partially aligned with the front panel opening, and a bellows extending between the front panel and the tub at their respective openings. A deflector mounted to the tub extends towards the door and overlies at least a portion of the bellows.Type: GrantFiled: November 20, 2014Date of Patent: January 16, 2018Assignee: Whirlpool CorporationInventors: Brent M. Burgess, Amanda E. King
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Patent number: 9863079Abstract: A washing machine including a washing tub to allow enhancement in washing efficiency. A washing tub of the washing machine includes a pattern having a protrusion portion to generate friction force between laundry and the washing tub and to thereby increase washing efficiency. The pattern has a concave-convex structure and performs action similar to a lifter, washing efficiency may be enhanced using tumbling generated by the pattern. A plurality of drain holes are arranged in a certain pattern in the washing tub to prevent a dehydration bottleneck phenomenon in which dehydration is concentrated at a particular drain hole and to increase a dehydration rate. The pattern is provided such that protrusion portions and recessed portions continue on the surface of the washing tub to enhance stiffness of the washing tub.Type: GrantFiled: October 10, 2013Date of Patent: January 9, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: In Cheol Jang, Ji Sung Kim, Eun Suk Bang, Nam Ki Sul, In Ju Lee, Seong Su Jeong, Bong Wha Kwak, Doo Pil Kim, Ki Sun Park, Jong Sung Park, Ji Hoon Choi
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Patent number: 9844755Abstract: Disclosed is a separation membrane cartridge-cleaning apparatus for sewage treatment process. The apparatus conveniently cleans the separation membrane cartridges, thereby improving workability, as the separation membrane cartridges mounted within the membrane separation aerobic tank of the sewage treatment process are removed which have been contaminated while performing the solid-liquid separation of the contaminants contained in the sewage, and then the cartridges are separably mounted on the cartridge-cleaning apparatus of water mill type rotatably installed within the cleaning tank containing the cleaning liquid, and thereafter, the contaminated separation membrane cartridges are immersed in the cleaning liquid and the water and air are sprayed from filter-cleaning means above the cartridges to clean the cartridges.Type: GrantFiled: November 20, 2014Date of Patent: December 19, 2017Assignee: YONGJIN ENVIRONMENT CO., LTD.Inventors: Ki Hwan Chung, Sun Chul Seo
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Patent number: 9839942Abstract: A system for and method of removing residues, deposits, and debris from a substrate that has been marked by a chemical etching process is disclosed. The system includes one or more upper sprayers that deposit a cleaning solution to a top surface of the product as it passes beneath the one or more upper sprayers. The system further includes at least one upper brush that operates to scrub the top surface of the product after the cleaning solution has been applied thereto. The system optionally includes one or more lower sprayers and lower brushes to clean a bottom surface of the product as it is conveyed through the system. The system further includes an air knife system that assists with drying the product prior to exiting the system. The system further includes a controller that is operable to adjust various system parameters.Type: GrantFiled: January 16, 2015Date of Patent: December 12, 2017Assignee: Texas Nameplate Company, Inc.Inventors: Ronnie Dwaine Phelps, Preston Cray Smith, Joseph Wayne Deskin, Jon Loshinsky, Allan Stanfield
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Patent number: 9834034Abstract: An apparatus for cleaning paint roller skins is provided. A rotatable roller skin holder is provided. An elongated hollow housing is attached to and surrounds the roller skin holder and has an end wall at a first end and with an opening at a second end opposite the first end, wherein the opening has a width that is wider than a diameter of the roller skins. A spray mechanism is attached to the housing for providing a spray along the length of the roller skin. A trigger handle is connected to the housing and the spray mechanism supports the housing and controls the flow of fluid to the spray mechanism, wherein fluid drains through the opening in the elongated hollow housing.Type: GrantFiled: May 8, 2014Date of Patent: December 5, 2017Assignee: Pamrick Enterprises, LLCInventor: Patrick L. Egan
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Patent number: 9834033Abstract: An apparatus for cleaning paint roller skins is provided. A rotatable roller skin holder is provided. An elongated hollow housing is attached to and surrounds the roller skin holder and has an end wall at a first end and with an opening at a second end opposite the first end, wherein the opening has a width that is wider than a diameter of the roller skins. A spray mechanism is attached to the housing for providing a spray along the length of the roller skin. A trigger handle is connected to the housing and the spray mechanism supports the housing and controls the flow of fluid to the spray mechanism, wherein fluid drains through the opening in the elongated hollow housing.Type: GrantFiled: February 24, 2012Date of Patent: December 5, 2017Assignee: Pamrick Enterprises, LLCInventor: Patrick L. Egan
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Patent number: 9833122Abstract: A dishwasher includes a wash tub, a lower basket, a first upper basket, a second upper basket, and movement parts. The wash tub defines a space in which dishes are washed. The lower basket is disposed in the wash tub. The first upper basket is disposed over the lower basket inside the wash tub to define a first lower reception space together with the lower basket. The second upper basket is disposed over the lower basket side by side with the first upper basket to define a second lower reception space. The movement parts move the first upper basket above or below the second upper basket to increase the first lower reception space.Type: GrantFiled: November 19, 2013Date of Patent: December 5, 2017Assignee: LG Electronics Inc.Inventors: Gapsu Shin, Moonkee Chung
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Patent number: 9834880Abstract: A washing machine includes a cabinet including an upper cover forming the rear portion of the upper surface of the cabinet, a tub provided within the cabinet, a drum rotatably provided within the tub, a detergent dispenser located above the front portion of the tub and exposed by the upper cover, and a dispenser cover opening and closing the upper surface of the detergent dispenser exposed by the upper cover and formed in front of the upper cover.Type: GrantFiled: May 2, 2017Date of Patent: December 5, 2017Assignee: LG ELECTRONICS INC.Inventors: Mingyu Jo, Dongwon Kim
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Patent number: 9816219Abstract: A washing machine includes a cabinet including an upper cover forming the rear portion of the upper surface of the cabinet, a tub provided within the cabinet, a drum rotatably provided within the tub, a detergent dispenser located above the front portion of the tub and exposed by the upper cover, and a dispenser cover opening and closing the upper surface of the detergent dispenser exposed by the upper cover and formed in front of the upper cover.Type: GrantFiled: November 28, 2014Date of Patent: November 14, 2017Assignee: LG ELECTRONICS INC.Inventors: Mingyu Jo, Dongwon Kim
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Patent number: 9818626Abstract: When a substrate W is processed, a ring-shaped protective wall is located above the substrate held by the substrate holding unit and extends in a circumferential direction of the substrate. A radial position of an external periphery of a lower end of the protective wall is the same as a radial position of an internal periphery of a peripheral portion of an upper surface of the substrate held by a substrate holding unit, or is located at a radial outside. A first gap is formed between the protective wall and an upper surface of the substrate, a second gap is formed between the protective wall and a wall that defines the upper opening of the cup, and when the interior space of the cup is exhausted, a gas present above the substrate is introduced through the first gap and the second gap into the interior space of the cup.Type: GrantFiled: October 17, 2013Date of Patent: November 14, 2017Assignee: Tokyo Electron LimitedInventors: Jiro Higashijima, Yoshifumi Amano, Eiichiro Okamoto, Yuki Ito
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Patent number: 9816218Abstract: A washing machine includes a cabinet, a tub provided within the cabinet, a drum rotatably provided within the tub, an air supply device provided on the upper surface of the tub and circulating air to the center of the front portion of the tub, a detergent dispenser located above the front portion of the tub and separating a detergent part to input detergents and a subsidiary detergent part to input subsidiary detergents, and a dispenser cover opening and closing the upper surface of the detergent dispenser.Type: GrantFiled: November 28, 2014Date of Patent: November 14, 2017Assignee: LG ELECTRONICS INC.Inventors: Mingyu Jo, Dongwon Kim
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Patent number: 9808831Abstract: The Automatic Shaker Screen Cleaner of this invention enables the efficient cleaning of the large shaker screens that are often used in petroleum extraction and mining operations. This Automatic Shaker Screen Cleaner includes a pump system to deliver water or solvent fluid to clean the shaker screens; a motor system to move the cleaning apparatus back and forth to facilitate the cleaning of the shaker screens; a pressurized air system to clean the hoses when the device is not in use, as well as the electronic controls and power connections required to safely operate the Cleaner.Type: GrantFiled: November 5, 2013Date of Patent: November 7, 2017Assignee: KAMAKO MANUFACTURING, LLCInventor: David Scheid
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Patent number: 9809921Abstract: A washing machine includes a cabinet, a tub provided within the cabinet, a drum rotatably provided within the tub, an air supply device provided on the upper surface of the tub and circulating air to the center of the front portion of the tub, a detergent dispenser located above the front portion of the tub and separating a detergent part to input detergents and a subsidiary detergent part to input subsidiary detergents, and a dispenser cover opening and closing the upper surface of the detergent dispenser.Type: GrantFiled: June 7, 2017Date of Patent: November 7, 2017Assignee: LG ELECTRONICS INC.Inventors: Mingyu Jo, Dongwon Kim
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Patent number: 9802228Abstract: A portable parts washer for cleaning mechanical parts that includes a washer body having an upper portion, a lower portion, and a wash basin formed within the upper portion having inner sidewalls, a floor panel and at least one drain aperture. The portable parts washer also includes an in-use reservoir formed within the lower portion of the washer body and having a bottom panel spaced from the floor panel and outer sidewalls, and which is configured to receive cleaning fluid from the wash basin through the drain aperture when the floor panel is in a substantially horizontal orientation. The portable parts washer further includes a storage reservoir formed within the upper and lower portions and which is configured to contain the cleaning fluid from the in-use reservoir when the floor panel is rotated to a substantially vertical orientation.Type: GrantFiled: August 12, 2015Date of Patent: October 31, 2017Assignee: Chemfree CorporationInventors: Francis A. Marks, Walter F. Ottmann, Thomas W. McNally
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Patent number: 9783924Abstract: A wall-mounted drum-type washing machine includes a rear panel mounted on a wall surface; a tub containing wash water, supported by the rear panel; a front panel having an opening formed therein and installed on the tub; a control unit installed in the front panel; and a bypass unit bypassing wash water away from the control unit.Type: GrantFiled: December 6, 2012Date of Patent: October 10, 2017Assignee: Dongbu Daewoo Electronics CorporationInventor: Ui Kun Hwang
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Patent number: 9783923Abstract: A washing machine includes a cabinet including an upper cover forming the rear portion of the upper surface of the cabinet, a tub provided within the cabinet, a drum rotatably provided within the tub, a detergent dispenser located above the front portion of the tub and exposed by the upper cover, and a dispenser cover opening and closing the upper surface of the detergent dispenser exposed by the upper cover and formed in front of the upper cover.Type: GrantFiled: June 8, 2017Date of Patent: October 10, 2017Assignee: LG ELECTRONICS INC.Inventors: Mingyu Jo, Dongwon Kim
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Patent number: 9777425Abstract: A washing machine includes a cabinet forming an external appearance of the washing machine, a tub provided in the cabinet to accommodate wash water, a drain pump coupled to a drain hose configured to guide wash water pumped by the drain pump to outside of the cabinet, and a holder coupled to an outer surface of the cabinet to fix the drain hose to the cabinet. The holder is coupled to the outer surface of the cabinet while having both ends coupled to each other to form an accommodation hole surrounding the outer circumferential surface of the drain hose, and at least one movement preventing protrusion formed on an inner circumferential surface of the holder to prevent the drain hose from being separated from the holder protrudes toward inside of the holder to come into contact with the outer circumferential surface of the drain hose.Type: GrantFiled: November 12, 2014Date of Patent: October 3, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Seul Gi Lee
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Patent number: 9765461Abstract: This disclosure relates to the field of washing apparatus which are portable, and operable without a running source of water, and without a power source. The washing apparatus operates with a volume of liquid cleaner (water) and manual manipulation of a handle. The apparatus may also be dis-assembled by a user without tools for shipping or storage in a much smaller space.Type: GrantFiled: August 17, 2015Date of Patent: September 19, 2017Inventor: John W Thomson
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Patent number: 9763552Abstract: Diverter valves and associated dishwashers with continuous calibration are provided. An example dishwasher includes a diverter valve assembly. The diverter valve assembly is configured to output a signal having a plurality of pulses. Each of the plurality of pulses has an activation time indicative of movement of the diverter valve assembly into one of a plurality of positions. The dishwasher performs operations including receiving the signal from the diverter valve assembly and determining a current activation time associated with the most recent pulse exhibited by the signal. The operations include determining a current position of the plurality of positions based at least in part on the current activation time and a plurality of average activation times respectively associated with the plurality of positions. The operations include, after determining the current position, updating the average activation time associated with the current position based at least in part on the current activation time.Type: GrantFiled: June 12, 2014Date of Patent: September 19, 2017Assignee: Haier US Appliance Solutions, Inc.Inventors: John Gilman Chapman, Kyle Edward Durham
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Patent number: 9765468Abstract: The laundry treatment machine, absent a position sensor to sense the rotor position of a motor, includes a driving unit having an DC/AC inverter, an voltage detection unit to detect output voltage, and an inverter controller to control the inverter. The output voltage detection unit includes a plurality of resistors connected between the inverter and the motor and a comparator to compare voltage detected by some of the resistors with reference voltage and to detect pulse width modulation (PWM)-based output voltage. The voltage detection unit outputs the PWM-based output voltage output from the comparator to the inverter controller in a first mode in which at least one switching device of the inverter is turned on. The voltage detection unit outputs voltage detected by other some of the resistors to the inverter controller in a second mode in which all switching devices of the inverter are turned off.Type: GrantFiled: November 7, 2014Date of Patent: September 19, 2017Assignee: LG ELECTRONICS INC. SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Kyunghoon Kim, Jayeong Yu, Seungjun Chee, Seungki Sul, Minho Jang