Patents by Inventor Hung Lam

Hung Lam has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11129757
    Abstract: An absorbent article for wearing about the lower torso of a wearer includes a first waist region having a first waist edge, a second waist region having a second waist edge, and a crotch region disposed between the first and second waist regions. The article further includes a first longitudinal edge, a second longitudinal edge, and a chassis comprising a topsheet, a backsheet, and an absorbent core disposed between the topsheet and backsheet. A waist gasketing element is disposed in one of the first or the second waist regions and joined to the chassis in a chassis attachment region. The waist gasketing element comprises an outboard lateral edge and an inboard lateral edge. The chassis attachment region comprises a first zone proximate to the outboard lateral edge and a second zone disposed longitudinally inboard of the first zone. Each of the first and the second zones comprise one or more chassis attachment bonds.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: September 28, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Kumardipti Chatterjee, Tina Brown, Joseph Hung Lam, Miguel Caballero
  • Publication number: 20210156080
    Abstract: Compositions and methods are described that provide cellulosic and non-cellulosic fabrics with durable antimicrobial properties. Application of a coating that includes polyhexamethylene biguanide, polyethylene glycol, and a binder to a fabric followed by drying and curing was found to provide antimicrobial properties that are retained through over 100 washings under aggressive hospital washing conditions. In addition, tactile properties and tear resistance of the treated fabrics are maintained or improved.
    Type: Application
    Filed: April 4, 2019
    Publication date: May 27, 2021
    Inventors: Johnson Yiu-Nam LAU, Denise So Bik CHAN, Jiachi CHIOU, Chi Wai KAN, Kim Hung LAM, Wai Han LAM, Ka Fu YUNG
  • Publication number: 20210046494
    Abstract: An electric power sprayer has a battery system with a battery interface and a voltage transformer. The battery interface may receive a plurality of different batteries having different voltages. The voltage transformer is operatively-connected to the battery interface and converts the different voltages into a standard voltage.
    Type: Application
    Filed: February 2, 2018
    Publication date: February 18, 2021
    Inventors: Chin Hung Lam, Zheng Jun Wang
  • Publication number: 20200324380
    Abstract: A power tool assembly includes a hand-held power tool, a dust collector removably coupled to the power tool, and first and second power tool battery packs each of which is interchangeably coupled with the power tool and the dust collector for separately powering the power tool and the dust collector, respectively.
    Type: Application
    Filed: June 26, 2020
    Publication date: October 15, 2020
    Inventors: Michael R. Brewster, Tsz Kin Wong, Chin Hung Lam, Brian P. Wattenbach, Brandon L. Verbrugge, Roland Vögele, Kurt Limberg, Ming Cong Chen
  • Patent number: 10695880
    Abstract: A power tool assembly includes a hand-held power tool, a dust collector removably coupled to the power tool, and first and second power tool battery packs each of which is interchangeably coupled with the power tool and the dust collector for separately powering the power tool and the dust collector, respectively.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: June 30, 2020
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Michael R. Brewster, Tsz Kin Wong, Chin Hung Lam, Brian P. Wattenbach, Brandon L. Verbrugge, Roland Vögele, Kurt Limberg, Ming Cong Chen
  • Publication number: 20200056721
    Abstract: A liquid dispensing device includes a body, a nozzle on an end of the body, a liquid container coupled to the body, and a piston configured to move in the body so as to control an ejection of liquid from the nozzle. The piston and the nozzle are configured to be detached from the body as an assembly.
    Type: Application
    Filed: August 16, 2019
    Publication date: February 20, 2020
    Inventor: Chin Hung LAM
  • Publication number: 20200055071
    Abstract: A liquid dispensing device includes a body, a nozzle on an end of the body, and a liquid container coupled to the body and in fluid communication with the nozzle. The liquid dispensing device also includes a shielding member coupled to the body. The shielding member is configured to block a liquid ejected from the nozzle in order to form a clean edge of the liquid on a target surface to which the liquid is applied.
    Type: Application
    Filed: August 16, 2019
    Publication date: February 20, 2020
    Inventor: Chin Hung LAM
  • Publication number: 20190293041
    Abstract: A system and method of an electric tool (100) for facilitating starting of an engine, comprising a tool bit (102) having a bit portion (102A) arranged to engage with a rotatable component of a starter module of the engine, and a transmission mechanism (112) arranged to transfer a rotational movement provided by a motor (104) housed within a casing (110) of the electric tool to the bit portion, wherein the motor is arranged to be powered by a power source connected thereto, and wherein the rotational movement provided by the motor is transferred to the rotatable component of the starter module via the transmission mechanism only if the bit portion is engaged with the rotatable component.
    Type: Application
    Filed: November 30, 2015
    Publication date: September 26, 2019
    Inventors: Li Teng DONG, Chin Hung LAM, Long Jiang LV, Tian HUO
  • Patent number: 10220499
    Abstract: A power tool has an electric motor driving a spindle and a rotary encoder for setting a torque limit. A control circuit is operatively connected to the rotary encoder for interrupting power supply to the motor when the torque limit has been reached. An actuator sleeve mounted to rotate about the spindle, and a detent holds the sleeve in a plurality of angular positions corresponding to positions of the contacts.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: March 5, 2019
    Assignee: TECHTRONIC POWER TOOLS TECHNOLOGY LIMITED
    Inventors: Chin Hung Lam, Tsz Kin Wong
  • Patent number: 10117787
    Abstract: Aspects of the present disclosure relate to tucking opposing side panels into a chassis of a diaper pant. The apparatuses and methods may utilize one or more conveyors that advance the chassis along a machine direction. Each conveyor may have a vacuum zone that applies a vacuum force to hold the chassis. The chassis may be positioned between a first conveyor having a first vacuum zone and a second conveyor having a second vacuum zone. The conveyors may apply opposing vacuum forces to hold the first waist region apart from the second waist region while the chassis advances in the machine direction toward a tucking device. The vacuum forces are then removed from the waist regions as the tucking device pushes the side panels toward each other. Pushing the side panels toward each other causes the inner surfaces of the waist regions to simultaneously move toward each other.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: November 6, 2018
    Assignee: The Procter & Gamble Company
    Inventors: Gary Dean LaVon, Uwe Schneider, Joseph Hung Lam
  • Patent number: 10085896
    Abstract: The present disclosure relates to methods for manufacturing absorbent articles, and in particular, methods for making pre-fastened refastenable pant diapers. Aspects of the methods according to the present disclosure relate to the fabrication of refastenable pant diapers wherein discrete chassis are advanced in a machine direction such that the lateral axis is parallel with the machine direction. First side panels are then refastenably connected with the first waist region, and second side panels are permanently connected the second waist regions of the discrete chassis. The chassis are connected with discrete lengths of side panel material and/or connection zone material. The chassis are then folded, and the first and second side panels are subsequently bonded together. The article is then subjected to knife cut at or adjacent the bonded regions to create discrete, pre-fastened refastenable pant diapers.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: October 2, 2018
    Assignee: The Procter & Gamble Company
    Inventors: Gary Dean LaVon, Joseph Hung Lam, Kazuaki Tameishi, Koichi Morimoto, Yoichiro Yamamoto, Norman Gorospe Juguilon
  • Patent number: 10071870
    Abstract: The present disclosure provides methods of winding substrates comprising three-dimensional features about a core to form a spool so that at least a majority of the three-dimensional features in one wrap of a lane of the spool are at least partially nested with a majority of the three-dimensional features in another adjacent wrap in the same lane of the spool. By at least partially nesting these three-dimensional features in adjacent wraps of a lane of the spool, the three-dimensional features may be at least mostly maintained in the substrates without significant compression during winding and storage of the spool.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: September 11, 2018
    Assignee: The Procter & Gamble Company
    Inventors: Gueltekin Erdem, Nadezhda Kurbatova, Joseph Hung Lam, Sudhanshu Gupta
  • Patent number: 9999549
    Abstract: Aspects of the methods according to the present disclosure relate to the fabrication of refastenable pant diapers wherein discrete chassis are advanced in a machine direction such that the lateral axis is parallel with the machine direction. First side panels are then refastenably connected with the first waist region, and second side panels are permanently connected the second waist regions of the discrete chassis. The methods disclosed herein connect chassis with discrete lengths of side panel material and/or connection zone material, and forms a continuous web of articles formed by intermittently spaced chassis and intermittently spaced side panels bridging the gap between the intermittently spaced chassis. The chassis are then folded in the cross direction parallel to a lateral centerline and the first and second side panels are subsequently bonded together. The article is then subjected to knife cut adjacent the bonded regions to create discrete, pre-fastened refastenable pant diapers.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: June 19, 2018
    Assignee: The Procter & Gamble Company
    Inventors: Gary Dean LaVon, Joseph Hung Lam, Kazuaki Tameishi, Koichi Morimoto, Yoichiro Yamamoto, Norman Gorospe Juguilon
  • Patent number: 9974248
    Abstract: A planter box for holding planting soil includes a box body having a bottom wall, a sidewall and an open top. An anti-clog drainage and irrigation pipe is mounted across and above the bottom wall. The pipe includes a water inflow and outflow opening formed at a lower portion and extending along the length of the pipe. Two flow-guiding plates extend from two longitudinal sides of the water inflow and outflow opening towards an interior of the pipe body to form two overflow troughs in the pipe. During rainy day, the pipe is used for drainage. During sunny days, water can be supplied to the pipe for irrigation. A method for soil drainage and irrigation is also disclosed.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: May 22, 2018
    Assignee: Green Channels (International) Limited
    Inventors: Kwok Hung Lam, Kwok Wai Lam
  • Patent number: 9889051
    Abstract: A disposable absorbent article may comprise a chassis and an ear. The chassis comprises a liquid permeable topsheet, a backsheet, and an absorbent core disposed between the topsheet and backsheet. The ear comprises an elastomeric material and a first substrate joined to the elastomeric material. The ear has a first void region adjacent the proximal edge of the ear. The ear is joined to the chassis by at least one mechanical bond that engages the elastomeric material.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: February 13, 2018
    Assignee: The Procter & Gamble Company
    Inventors: Joseph Hung Lam, Michael Irwin Lawson, Egon Loeffler, Douglas Michael Graham, Kaneeta Kimble
  • Publication number: 20170348812
    Abstract: A power tool assembly includes a hand-held power tool, a dust collector removably coupled to the power tool, and first and second power tool battery packs each of which is interchangeably coupled with the power tool and the dust collector for separately powering the power tool and the dust collector, respectively.
    Type: Application
    Filed: August 23, 2017
    Publication date: December 7, 2017
    Inventors: Michael R. Brewster, Tsz Kin Wong, Chin Hung Lam, Brian P. Wattenbach, Brandon L. Verbrugge, Roland Vögele, Kurt Limberg, Ming Cong Chen
  • Publication number: 20170333261
    Abstract: An absorbent article for wearing about the lower torso of a wearer includes a first waist region having a first waist edge, a second waist region having a second waist edge, and a crotch region disposed between the first and second waist regions. The article further includes a first longitudinal edge, a second longitudinal edge, and a chassis comprising a topsheet, a backsheet, and an absorbent core disposed between the topsheet and backsheet. A waist gasketing element is disposed in one of the first or the second waist regions and joined to the chassis in a chassis attachment region. The waist gasketing element comprises an outboard lateral edge and an inboard lateral edge. The chassis attachment region comprises a first zone proximate to the outboard lateral edge and a second zone disposed longitudinally inboard of the first zone. Each of the first and the second zones comprise one or more chassis attachment bonds.
    Type: Application
    Filed: May 19, 2017
    Publication date: November 23, 2017
    Inventors: Kumardipti CHATTERJEE, Tina BROWN, Joseph Hung LAM, Miguel CABALLERO
  • Patent number: 9776296
    Abstract: A power tool assembly includes a hand-held power tool, a dust collector removably coupled to the power tool, and first and second power tool battery packs each of which is interchangeably coupled with the power tool and the dust collector for separately powering the power tool and the dust collector, respectively.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: October 3, 2017
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Michael R. Brewster, Tsz Kin Wong, Chin Hung Lam, Brian P. Wattenbach, Brandon L. Verbrugge, Ming Cong Chen
  • Publication number: 20170212048
    Abstract: An analyte sensing system is provided that utilizes separate and decoupled equilibrium and measurement chambers for improved sensitivity and stability. The system and method are particularly suited for monitoring of CO2 levels in oceans or other bodies of water.
    Type: Application
    Filed: September 30, 2011
    Publication date: July 27, 2017
    Inventors: Govind RAO, Yordan KOSTOV, Xudong GE, Leah TOLOSA, Hung LAM, Robert HENDERSON
  • Patent number: 9560974
    Abstract: A noninvasive remote parameter sensor and sensing method is provided that is particularly suited for the remote monitoring of skin temperature. The sensor and sensing method utilize luminescence-based sensors that are non-toxic and non-irritating to the skin. The sensor preferably utilizes one or more types of fluorophores that are embedded in a soft hydrogel. The sensor is illuminated with excitation light, and temperature is monitored by detecting and analyzing the emission light from the fluorophores. Because a soft hydrogel is used, the sensor can be gently wiped off the skin at the conclusion of temperature measurements.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: February 7, 2017
    Assignee: University of Maryland Baltimore County
    Inventors: Leah Tolosa, Hung Lam, Yordan Kostov, Steven M Falk, Govind Rao