Patents Examined by Viet Le
  • Patent number: 11213833
    Abstract: A shower assembly includes a first outlet, a second outlet, a first inlet, a stopper, and an actuator assembly. The first inlet is configured to provide water to the shower assembly from a water supply. The stopper is movable between a first stopper position and a second stopper position. When the stopper is in the first stopper position, water exits the shower assembly through the first outlet and is prevented from exiting the shower assembly through the second outlet. When the stopper is in the second stopper position, water is permitted to exit the shower assembly through the second outlet. The actuator assembly is configured to move the stopper between the first stopper position and the second stopper position.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: January 4, 2022
    Assignee: KOHLER CO.
    Inventors: Rafael Alfredo Rexach, Stephanie Szemetylo, David J. Richter-O'Connell, Jeffrey James Elsesser, James S. Giefer
  • Patent number: 11203032
    Abstract: A shower header spray device including an elongated spray header supporting a plurality of laterally spaced liquid spray nozzles each having a central dome formed with an elongated discharge orifice. The spray nozzles each are mounted in a respective pocket of the header, and an elongated rotatable cleaning brush assembly is provided for cleaning the discharge orifices of the spray nozzles. The spray nozzles each have an integrally formed externally threaded mounting ring which captively carries an annular sealing member, and the spray header pockets each are internally threaded for receiving respective spray nozzle screwed into the pocket with the annular sealing member interposed therebetween. The spray nozzles each have a pair of indicator notches to facilitate alignment of the elongated discharge orifices of the spray nozzles in common relation to a longitudinal axis of the spray header.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: December 21, 2021
    Assignee: Spraying Systems Co.
    Inventor: Benjamin H. Drummond
  • Patent number: 11179734
    Abstract: The present disclosure is directed to a shower assembly in which a handheld shower is removably coupled to a showerhead, where the showerhead has a holder configured to retain the handheld shower. The handheld shower can be inserted into the holder in different ways, while the handheld shower can be removed by first pivoting the handheld shower within the recess followed by extraction from the recess.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: November 23, 2021
    Assignee: Delta Faucet Company
    Inventors: David Lee, ShengJun Du, Lei Wang, ShengChao Dai, ZhaoYi Zhuo, Martin Jennings Kimbell, Michael Alan Miller
  • Patent number: 11172671
    Abstract: A multifunctional infrared induction water sprinkler includes a water inlet pipe (10), an infrared induction control device (20) connected with the water inlet pipe (10), and a water outlet device (30), wherein the water outlet device (30) is connected with the infrared induction control device (20) through a universal joint (301); the infrared induction control device (20) includes an infrared pyroelectric probe, a pre-amplifier, a central processing unit, an electromagnetic valve actuator and an electromagnetic valve which are connected in sequence, and further includes an irrigating/repelling selection controller, a sprinkling duration regulator and a sprinkling interval regulator which are connected with the central processing unit. The multifunctional infrared induction water sprinkler can effectively repel animals to protect gardens, lawns and nursery gardens against damage and can also automatically spray water to irrigate gardens, lawns, nursery gardens and the like, and water resources can be saved.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: November 16, 2021
    Assignee: Handle Tech (SZ) Co., Ltd.
    Inventor: Yu-Chen Liu
  • Patent number: 11148155
    Abstract: A spray device comprises a diaphragm pump, a spray gun and a hose. The diaphragm pump comprises an air outlet to supply air flow, a casing and a pump assembly disposed in the casing. The spray gun comprises a housing and a Venturi tube arranged entirely inside the housing. The housing has an air inlet to receive the air flow supplied from the diaphragm pump and guide the air flow into the Venturi tube. The spray gun comprises a paint receptacle that receives and holds therein a paint material that is supplied into the spray gun and atomized to form paint droplets and entrain the air flow received from the diaphragm pump to allow the paint droplets to be sprayed onto a workpiece. The hose has two ends respectively coupled to the air outlet of the diaphragm pump and the air inlet of the spray gun.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: October 19, 2021
    Inventor: San-Ching Chen
  • Patent number: 11123760
    Abstract: A ground sprayer includes a front portion and a rear portion. A marking fluid is stored in a fluid reservoir removably mounted in the front portion. A pump disposed in the front portion draws the marking fluid from the fluid reservoir through a manifold, and the pump drives the marking fluid out of a nozzle. An actuator is disposed in the rear portion and can activate the pump based on a command from the user. The rear portion includes a handle such that the user can fully support and operate the ground sprayer with a single hand.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: September 21, 2021
    Assignee: Graco Minnesota Inc.
    Inventors: Barry W. Mattson, James C. Schroeder
  • Patent number: 11122791
    Abstract: An arrangement introduced into a motorized nebulizer equipped with a pneumatic nozzle for generating cold drops, which allows for the high efficiency of the application through the formation of a droplet spectrum within the range of sizes recommended by the World Health Organization (WHO) for the control of insects, in particular, mosquito vectors of human diseases, in flight, which is a spectrum with a median volumetric diameter (MVD) of less than 30 microns (?m).
    Type: Grant
    Filed: June 22, 2019
    Date of Patent: September 21, 2021
    Assignee: GUARANY INDUSTRIA E COMERCIO LTDA.
    Inventor: Alida Maria Fleury Bellandi
  • Patent number: 11116128
    Abstract: A distribution machine, in the form of a spreader or a seed drill, includes a container carried by a support frame for receiving pulverent or particulate material to be distributed. An outlet opening is arranged on a floor of the container. A metering member is arranged downstream of the outlet opening. A ground distribution member is arranged downstream of the metering member. A displaceable part, such as a metering slide of the metering member or a device, adjusts the delivery point of the material to be distributed onto the distribution member. The displaceable part is operatively connected to, and actuated by, an output shaft of an electromotive rotary drive, a servomotor or a transmission output shaft of a transmission, arranged downstream of the electromotive rotary drive such that the exclusively rotational movement of the output shaft or of the transmission output shaft is transmissible to the displaceable part.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: September 14, 2021
    Assignee: RAUCH LANDMASCHINENFABRIK GMBH
    Inventor: Volker Stöcklin
  • Patent number: 11071292
    Abstract: An agricultural multi-row sprayer system is provided having a chassis, a tank coupled to the chassis to accommodate a sprayable mixture to be applied to rows of a crop, a first sprayer arrangement coupled to the chassis and arranged to spray the mixture from a first interrow area located between a set of adjacent rows of the crop, and a second sprayer arrangement coupled to the chassis and selectively deployable to spray the mixture from a second interrow area located between an overlapping set of adjacent rows of the crop. The sprayer system may include a linkage arrangement having a distal end that supports the second sprayer arrangement and an input link movably coupled to the chassis, which is controllably manipulable to selectively deploy the second sprayer arrangement to the second interrow area.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: July 27, 2021
    Assignee: H.F. Hauff Co., Inc.
    Inventor: Neil Hauff
  • Patent number: 11052356
    Abstract: An air treatment system is provided which includes an appliance and a replaceable cartridge installable therein. The replaceable cartridge contains a liquid compound to be aerosolized and has a cartridge outlet through which the aerosolized compound is discharged during operation. A pump is provided to supply air to the replaceable cartridge to generate the aerosolized compound from the liquid compound contained in the replaceable cartridge, and a controller is provided for controlling the pump to supply the air to the replaceable cartridge to generate and discharge the aerosolized compound from the appliance. The appliance may further include a lift mechanism to assist in receiving the cartridge and moving the cartridge from a loading position to an operational position. The appliance may also communicate with a smartphone or other external device to provide additional functionality.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: July 6, 2021
    Assignee: Prolitec Inc.
    Inventors: Matthew Ansley, Nathan Sward, Andrew Williams
  • Patent number: 11051505
    Abstract: A method of spraying multiple fluids from an agricultural machine includes supplying a first working fluid from a first source to a first spray nozzle, and supplying a second working fluid from a second source to the first spray nozzle. The method also includes operating at least one valve in the first spray nozzle to control flow of the first working fluid from the first source to one or more outlets of the first spray nozzle, and operating the at least one valve in the first spray nozzle to control flow of the second working fluid from the second source to the one or more outlets of the first spray nozzle. The method further includes selectively spraying the first working fluid through the one or more outlets of the first spray nozzle, and selectively spraying the second working fluid through the one or more outlets of the first spray nozzle.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: July 6, 2021
    Assignee: DEERE & COMPANY
    Inventors: Richard A. Humpal, Ryan P. Davis, Dennis J. Sullivan, Larry P. Ferguson
  • Patent number: 11045830
    Abstract: A method for a system having a plurality of primary fluid sources and a fluid output with a common pump includes halting pumping of a first fluid, isolating the common pump from the fluid output and the primary fluid sources, connecting an inlet of the common pump to a solvent source and a compressed air source, and an outlet of the common pump to a waste fluid dump, filling the common pump with a first purge volume of solvent, cycling the common pump in a flush mode, operating the common pump in a timed flow mode, and connecting an inlet of the common pump to a second primary fluid source, and an outlet of the common pump to the output line, and starting pumping of a second fluid from the second primary fluid source through the output line.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: June 29, 2021
    Assignee: Graco Minnesota Inc.
    Inventors: David L. Fehr, Dennis J. Van Keulen
  • Patent number: 11045829
    Abstract: A shower head for preventing bacteria formation in the shower head including multiple outlet nozzles each having a valve, where each of the valves is adapted to open when pressurized water flows into the shower head and to close when there is no pressurized water inflow such that residual water is held inside the shower head, a disinfectant means in fluid communication with the residual water, and means for preventing fluid communication of the disinfectant means with pressurized water flowing through the shower head.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: June 29, 2021
    Inventor: Lidor Zabari
  • Patent number: 11040229
    Abstract: A panel (10) for use as a fire suppressing system which comprises a substrate (12) and an exothermic gas producing charge (14) wherein the exothermic gas producing charge (14) is integral with the substrate.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: June 22, 2021
    Assignee: Acell Industries Limited
    Inventors: Albertelli Aldino, Michael Frieh
  • Patent number: 11032965
    Abstract: A method and pneumatic spreading machine control/regulate a metering element. A transfer chamber downstream of the metering element transfers metered material to a conveying line for spreading. A blower charges the conveying line with an air stream. Spreading elements are downstream of the conveying line. Calibration includes actuating metering elements, charged with a particular type and of material, over a predetermined test duration with a predetermined operating parameter. A mass of material metered during calibration is gravimetrically detected downstream of the metering element and upstream of the transfer chamber or in the transfer chamber, following which the material is transferred to the conveying line and dispensed. A functional relationship between the operating parameter of the dosing element and the actual mass flow of material for spreading, metered by means of the metering element, is calculated.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: June 15, 2021
    Assignee: RAUCH LANDMASCHINENFABRIK GMBH
    Inventors: Frédéric Klein, Fabian Schäfer, Norbert Rauch
  • Patent number: 11028727
    Abstract: A turbine engine cleaning system includes a foaming nozzle. The foaming nozzle includes a wall having a thickness between an outer surface of the wall and an inner surface of the wall. The outer surface of the wall is configured to contact a detergent in which the foaming nozzle is configured to be disposed. The inner surface of the wall surrounds an inner plenum of the foaming nozzle, and the inner plenum is configured to receive an aerating gas. The foaming nozzle also includes a first row of first through holes fluidly coupled to, and extending between, a first row of first through hole inlets at the inner surface of the wall and a first row of first through hole outlets at the outer surface of the wall.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: June 8, 2021
    Assignee: General Electric Company
    Inventors: Ambarish Jayant Kulkarni, Keith Anthony Lauria, Michael Edward Eriksen, Nicole Jessica Tibbetts, Bernard Patrick Bewlay, Byron Andrew Pritchard, Jr., Shantanu M. Sane
  • Patent number: 11019950
    Abstract: A drinking straw comprises a tubular body (21) intended to define a passage for a liquid product and a tip portion (22) intended to pierce a pierceable portion of a container to allow consumption of the liquid product, wherein said tip portion (22) is bounded by two stiffness promoting elements (25) obtained by bending and permanently deforming said tubular body.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: June 1, 2021
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventor: Angelo Sorbara
  • Patent number: 11015805
    Abstract: A flow directing apparatus for directing fluid flow includes a flow body defining a bore therethrough configured and adapted to direct fluid flowing therethrough. The bore includes an outlet and an opposed inlet with an enlargement, formed as a countersink and/or a chamfer using a suitable boring device. The enlargement is configured and adapted to reduce sensitivity to entrance-edge conditions for the bore.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: May 25, 2021
    Assignee: Delavan Inc.
    Inventors: Jason A. Ryon, Steve J. Myers, Philip E. O. Buelow
  • Patent number: 11007388
    Abstract: System and methods to provide ceiling-only suppression fire protection of up to fifty feet (50 ft.) of rack storage of cartoned unexpanded plastic commodities and less hazardous commodities, such as for example, Class 1, Class 2, Class 3, Class 4 and/or combinations thereof beneath a ceiling having a maximum ceiling height up to fifty-five feet (55 ft.).
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: May 18, 2021
    Assignees: Viking Group, Inc., Minimax Viking Research & Development GmbH
    Inventors: Martin H. Workman, Scott T. Franson, James E. Golinveaux, Jason Thomas Watson
  • Patent number: 11000866
    Abstract: Rotary nozzles and deflectors for use with rotary nozzles are provided. The deflector includes a number of flutes that deliver fluid streams radially outwardly from the deflector. Fluid striking the flutes of the deflector cause the deflector to rotate, and the flutes subdivide fluid impacting deflector into multiple fluid streams that are distributed radially outwardly to surrounding terrain as the deflector rotates. Each of the flutes have the same curvature, although they may have different inclinations to distribute fluid streams at different trajectories. The flutes may also include blocking and downward-facing features at the ends of the flutes to improve the evenness of the fluid distribution in the irrigation coverage area.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: May 11, 2021
    Assignee: RAIN BIRD CORPORATION
    Inventors: Lee James Shadbolt, David Eugene Robertson