Faucet Attachment Patents (Class 137/603)
  • Patent number: 11149418
    Abstract: A valve assembly for a faucet including a valve cartridge having a valve stem and supported within a valve body, a handle operably coupled to the valve stem, a handle hub supported for rotation relative to the valve body, and a coupler operably coupling the valve stem with the handle hub.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: October 19, 2021
    Assignee: Brasstech, Inc.
    Inventor: Joseph Manga
  • Patent number: 10233617
    Abstract: A quick connect faucet contains: a hollow body, a control valve assembly, and a water supply set. The hollow body includes a longitudinal chamber and a channel, the longitudinal chamber has an accommodation groove having a fixing orifice and a first stepped. The control valve assembly includes a holder having a first locking rib, a cold-water conduit, a hot-water conduit, a mixing-water conduit, a bottom fence, and a fastener. The cold-water conduit has a cold-water inlet having a hot-water inlet, the bottom fence has at least one locking protrusion, and the fastener has at least two cutouts. The water supply set includes a cold-water inflow tube and a hot-water inflow tube, each of which has an outlet segment, wherein the outlet segment of the cold-water inflow tube has a peripheral trench, and the outlet segment of the hot-water inflow tube has a peripheral trench.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: March 19, 2019
    Assignee: Globe Union Industrial Corp.
    Inventor: Kaizhong He
  • Patent number: 9719236
    Abstract: A top-mount faucet assembly includes a coupling mounted on a counter that selectively couples a faucet thereto. The counter coupling has a disc-shaped collar with two keepers and a land for selectively locking the faucet. The land has a v-shaped part and a n-shaped part. The faucet has a main valve body with a locking assembly. To couple the faucet to the counter coupling, the main valve body is placed over the coupling and turned clockwise so that slots align with the keepers to fix the faucet axially to the coupling. As the faucet rotates clockwise, the locking assembly rides along the v-shaped part until captured by the n-shaped part to lock the faucet in place rotationally. To uncouple the faucet from the coupling, a button is pushed so that the locking assembly moves radially inward out from the n-shaped part, then the faucet is turned counter-clockwise.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: August 1, 2017
    Assignee: WATTS REGULATOR CO.
    Inventors: Craig A. Schmitt, Adam J. Becker
  • Patent number: 9551136
    Abstract: A multiple flow faucet with passages having at least one base part installed in a mounting element, and a pivoting spout rotatably attached thereto, with at least a cold water line and a filtered water line. The filtered water line has at least one liquid-tight rotatable disconnection point at one or more of the passages.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: January 24, 2017
    Assignee: Grohe AG
    Inventors: Dieter Keiter, Matthias Schlueter, Martin Weiss
  • Publication number: 20150136257
    Abstract: A control valve structure for a faucet contains two controlling valves, each including: a fitting sleeve having a receiving space, an inlet, a sealing element, and at least one first seal ring, between the at least one first seal ring and the fitting sleeve being defined a plurality of outlets; a stem inserted into the fitting sleeve and including a connecting segment, a closing segment, an external screwing portion, at least one second seal ring; a covering member including a first cap element, and a second cap element. A large-diameter disc of the first cap element has a coupling slot with first inner threads, a small-diameter disc of the first cap element has a screw orifice with second inner threads, the second cap element is fitted on the first cap element and has a through hole smaller than that of the screw orifice.
    Type: Application
    Filed: November 15, 2013
    Publication date: May 21, 2015
    Inventor: Sen-Tien Shih
  • Patent number: 9004290
    Abstract: A faucet-mounted filter system that includes a body forming a fluid chamber having a water inlet, a quick connect device positioned adjacent the water inlet for mounting the filter system to a water faucet such that the water inlet is placed in fluid communication with the water faucet, a filtered water flow path disposed within the body and in fluid communication with the water inlet, an unfiltered water flow path disposed within the body and in fluid communication with the water inlet, a diverter valve disposed within the fluid chamber and operable to open and close the filtered and unfiltered water flow paths, a seal for sealing the fluid chamber, an actuator engaging the diverter valve to open and close the filtered and unfiltered water flow paths without having to interrupt the seal, a flow meter connected to the body and in fluid communication with the filter flow path, a filter housing connected to the body and having a reservoir, and a filter cartridge disposed within the reservoir.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: April 14, 2015
    Assignee: PUR Water Purification Products, Inc.
    Inventors: John Tanner, David Emmons, Matthew L. Newman, Brian D. Andres, Simon Leung, Steven J. Schroeck, Armin Schwarz-Hartmann, Peter Stoeffel, Richard P. Riedel
  • Patent number: 9003577
    Abstract: Ligature-resistant lavatory assembly incorporating a ligature-resistant adjustable faucet and valve, particularly suitable for use in behavioral health, psychiatric facilities, or prisons. The ligature-resistant adjustable faucet control includes a fixable seating element and a control knob at least partially rotatable received in the seating element. The control knob is connected to a mixing valve so that rotation of said control knob controls the mixing valve and, in turn, adjusts the temperature of water dispensed from the faucet.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: April 14, 2015
    Inventors: Laurence D. Kopp, Edward J. Kopp, Christopher L. Kopp
  • Patent number: 8931500
    Abstract: A centerset faucet includes an upper support receiving a waterway including first and second valve interfaces. A lower base is coupled to the upper support, wherein a reentrant edge of the lower base is formed over a bottom lip of the upper support to secure the base thereto.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: January 13, 2015
    Assignee: Masco Corporation of Indiana
    Inventor: Kurt Judson Thomas
  • Publication number: 20140345724
    Abstract: The present invention discloses a double-handle faucet, comprising two valve seats, two spools, two inlet pins, two handles, an outlet pipe, a connecting tube, an upper panel, and a lower panel. The double-handle faucet further comprises two semi-cladding members. The two valve seats, the connecting tube, and the two semi-cladding members are all made of a plastic material. Each of the valve seats is provided with an upper annular flange and a lower annular flange. Each of the inlet pins is further provided with a connecting ring. Each of the semi-cladding members comprises two first enveloping parts and a second enveloping part. The two first enveloping parts are located at both sides and correspond to the positions of the valve seats. The second enveloping parts of the two valve seats together cover the outer side of the connecting tube. The two semi-cladding members oppositely cover the outer side of two valve seats to fasten the inlet pin and the valve seats.
    Type: Application
    Filed: May 22, 2013
    Publication date: November 27, 2014
    Inventor: Jilin CAI
  • Publication number: 20140345725
    Abstract: The present invention discloses a novel double-handle faucet comprising two valve seats, two spools, two inlet pins, two handles, an outlet pipe, a connecting tube, an upper panel, a lower panel, a cladding member, and two caps, the two valve seats, the connecting tube, the cladding member, and two caps are all made of a plastic material, each of the valve seats is provided with an upper annular flange and a lower annular flange, each of the inlet pins is further provided with a connecting ring, the cladding member comprises two first enveloping parts and a second enveloping part, the two first enveloping parts are located at both sides and are both provided with a chamber for accommodating the valve seats at respective side, the chamber is provided with a positioning step at the bottom, the connecting ring is abutted against the positioning step, the second enveloping part covers the outer side of the connecting tube, each of the caps is provided with a cover body and a circular engaging edge which is formed
    Type: Application
    Filed: May 22, 2013
    Publication date: November 27, 2014
    Inventor: Jilin CAI
  • Patent number: 8714197
    Abstract: The present invention provides a valve for water faucet including an outlet pipe seat having a connecting seat via a first injection molding, an outlet pipe connector assembled to the connecting seat, and a hot water valve seat and a cold water valve seat integrally wrapping around the outlet pipe seat and the outlet pipe connector via a second injection molding. Each water valve seat includes a copper pipe sleeve secured to a water inlet pipe. The outlet pipe seat is formed with leak-proof rings on an outer surface thereof. Each water valve seat is formed with a water inlet pipe having a positioning post thereon and an annular wall set around the water inlet pipe. The copper pipe sleeve defines a positioning hole for receiving the positioning post when the copper pipe sleeve is positioned in the chamber between the annular wall and the water inlet pipe.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: May 6, 2014
    Assignee: Dahata, Inc.
    Inventor: Jeffery Tzeng
  • Patent number: 8684025
    Abstract: A dual faucet structure includes a main body and two metallic pipes integrally formed with a cold water pipe and a hot water pipe of the main body. The main body has a water outlet between the cold water pipe and the hot water pipe. Each of the two metallic pipes has axial protrusions or grooves around an inner wall thereof. The cold water pipe and the hot water pipe have mating grooves or protrusions on outer walls thereof by injection molding to connect with the two metallic pipes. The present invention uses the environment friendly material to form the main body which connects with the metallic pipes. The dual faucet structure of the present invention is cost-effective and provides stable water flow and is environment friendly and has larger torque.
    Type: Grant
    Filed: June 3, 2012
    Date of Patent: April 1, 2014
    Assignee: Xiamen Fxy Bathroom Products Co., Ltd.
    Inventor: Jianliang Dai
  • Patent number: 8573257
    Abstract: An outlet of a spigot has a bottom seat, a neck, a head and a flow passage. The bottom seat has a bottom face. The neck is formed on and protrudes upward from the bottom seat. The head is formed on and protrudes forward from the neck and has a bottom side. The flow passage is formed in the outlet between the bottom seat, the neck and the head and has at least one inlet hole and an outlet hole. The inlet hole is formed through the bottom face of the bottom seat and communicates with the flow passage. The outlet hole is U-shaped, is formed in the head opposite to the neck and communicates with the flow passage.
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: November 5, 2013
    Inventor: Chen-Chang Lin
  • Patent number: 8573258
    Abstract: A faucet has a hollow main body. The main body has a mounting section, an extending section, at least one inlet and a passage. The mounting section has a top and a bottom. The extending section is mounted securely on the top of the mounting section and has an extending direction and at least one elongated outlet. The at least one elongated outlet is formed in the extending section and has a maximal length along the extending direction of the extending section. The at least one inlet is formed in the bottom of the mounting section. The passage is formed in the main body and communicates with the at least one elongated outlet and the at least one inlet. Because the elongated outlets are elongated along the extending direction of the extending section, an efflux from the elongated outlet can conform to hands of users and enhance washing efficiency.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: November 5, 2013
    Inventor: Chen-Chang Lin
  • Publication number: 20130279891
    Abstract: A water delivery system is provided, comprising at least one faucet device with a cold water faucet part and a hot water faucet part, a cold water line to the at least one faucet device, a tankless heater device for heating water, a hot water line having a first portion running from an outlet of the tankless heater device to the at least one faucet device and having a second portion running from the at least one faucet device to an inlet of the tankless heater device, and a circulatory pump arranged in the second portion of the hot water line, wherein the circulatory pump has a prefixed first performance level and a prefixed second performance level, wherein the first performance level causes a finite water flow in the hot water line which is below an operation threshold value of the tankless heater device.
    Type: Application
    Filed: April 20, 2012
    Publication date: October 24, 2013
    Applicant: Xylem IP Holdings LLC
    Inventor: Oliver Laing
  • Publication number: 20130248005
    Abstract: A faucet assembly is disclosed which is of a modular type for use in varying faucet designs and incorporating polymeric or partially polymeric parts in the internal water way assembly therein. The faucet assembly includes a cover plate and an internal water way assembly as well as at least one faucet handle. The internal water way assembly includes a valve assembly having a shank and a valve water way portion positioned on an upper portion of the shank. The valve water way portion defines a valve seat therein, and has a transversely extending outlet passageway. A valve cartridge for controlling flow through the assembly is seated in the valve seat, and, a bridge, which may be a single component or multi-part bridge has a passageway therethrough to receive water from the valve water way portion and a spout receiving portion. A spout tube is configured to be positioned in or on the spout receiving portion of the bridge. The internal water way assembly is attached to the cover plate.
    Type: Application
    Filed: March 19, 2013
    Publication date: September 26, 2013
    Applicant: AS IP Holdco, LLC
    Inventors: Walter Pitsch, Marin Marinov, Xiao Jing Ye
  • Publication number: 20130220439
    Abstract: A spread faucet assembly, an installation kit, and an installation method are described herein. The spread faucet assembly has a spout assembly with a spout, a tailpiece, and at least one fluid inlet conduit. It also include at least one valve assembly having a shank, an fluid inlet conduit, a fluid outlet conduit and a valve cartridge, wherein the shank has an inner surface having a fluid receiving area in fluid communication with the valve cartridge and the fluid outlet conduit, the inner surface defines an opening in fluid communication with the valve cartridge and valve assembly fluid inlet conduit, and the valve cartridge is positioned in the opening. A connector is also included for coupling the at least one valve assembly fluid outlet conduit with the at least one spout assembly fluid inlet conduit.
    Type: Application
    Filed: August 24, 2012
    Publication date: August 29, 2013
    Applicant: AS IP Holdco, LLC
    Inventors: Walter Pitsch, Hsiao Chang Li, Xiao Jing Ye
  • Publication number: 20130220460
    Abstract: Ligature-resistant lavatory assembly incorporating a ligature-resistant adjustable faucet and valve, particularly suitable for use in behavioral health, psychiatric facilities, or prisons. The ligature-resistant adjustable faucet control includes a fixable seating element and a control knob at least partially rotatable received in the seating element. The control knob is connected to a mixing valve so that rotation of said control knob controls the mixing valve and, in turn, adjusts the temperature of water dispensed from the faucet.
    Type: Application
    Filed: February 29, 2012
    Publication date: August 29, 2013
    Inventors: Laurence D. Kopp, Edward J. Kopp, Christopher L. Kopp
  • Publication number: 20130186489
    Abstract: A water control structure of a faucet includes a main body, a water collecting base, and a water control valve. The main body is tubular with thin body wall, having a receiving space that receives the water collecting base having water inlet holes on lower portion thereof for water inlet tubes, and each water inlet hole extends upwards to form a water inlet channel, and a water outlet channel is formed therebetween. A water outlet hole is formed on an upper portion of the water outlet channel, and the water outlet hole is provided for the water connecting tube of the water channel to plug in. A valve base is formed on sideway of the water inlet channel and the water outlet channel. The faucet includes the main body and the water collecting base respectively, so the complexity of the main body is reduced, and the manufacturing process is simplified.
    Type: Application
    Filed: January 19, 2012
    Publication date: July 25, 2013
    Applicant: DA YUAN SHENG INDUSTRIAL CO., LTD.
    Inventor: Ming-Yuan Hsu
  • Patent number: 8459301
    Abstract: A connecting unit for a sanitary fitting is proposed, said connecting unit having, on one side thereof, plug-in sockets for connection to plug-in nipples of the sanitary fitting. On the opposite side, the connecting unit contains connections for the domestic installation pipes. The sanitary fitting and the connecting unit are connected by plugging in a direction parallel to the wall surface. The connecting unit may contain a flushing pipe which is designed as a continuous bore. When the connecting unit is not yet connected to the sanitary fitting, said flushing pipe can be used to flush out the pipes. Said flushing pipe is stopped from functioning when the connection between the sanitary fitting and the connecting unit is produced.
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: June 11, 2013
    Assignee: Hansgrohe SE
    Inventor: Werner Lorch
  • Patent number: 8453667
    Abstract: A cleaning water supply device contains a mixing unit including a channel assembly and a circular valve member, wherein the channel assembly includes an inlet channel, an outlet channel, a through channel between the inlet and the outlet channels, and at least one intake communicating with the through channel; the valve member is installed in the through channel and includes a flexibly circular wing formed therein to abut against and close the through channel so that the intake is stopped communicating with the inlet channel and the outlet channel, and when the vacuum attraction generates in the through channel, the inlet and the outlet channels are opened; a storing unit connected with the channel assembly of the mixing unit and including a chamber to receive a cleaning fluid and an output tunnel communicating with the chamber and the intake.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: June 4, 2013
    Assignee: Globe Union Industrial Corp.
    Inventors: Libo Li, Jinming Xie, Mengfeng Cheng, Changweng Zhang
  • Patent number: 8454567
    Abstract: Multi-conduit connector apparatuses for use in negative pressure wound therapy (NPWT) apparatuses to wound dressing, and methods for installing multi-conduit connector apparatuses in NPWT apparatuses.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: June 4, 2013
    Assignee: KCI Licensing, Inc.
    Inventors: Justin Alexander Long, Aidan Marcus Tout, Larry Tab Randolph, Christopher Brian Locke
  • Patent number: 8439077
    Abstract: A faucet outlet structure includes a faucet base, an outlet pipe and two outlet ducts. The outlet pipe is made by zinc alloy using die-casting processing method to form in one piece, and the two outlet ducts are made by plastics and engaged with each other. Each engaging portion has a connecting portion, wherein a protruding edge of the first connecting portion of the first outlet duct has a through restricting hole, and a through slot is diagonally and recessedly formed at the opening of two protruding edges and the through slot and the restricting hole are connected perpendicularly. The second connecting portion has a block protrudingly on both sides and the block is engaged with the restricting hole of the first outlet duct. According to the abovementioned structure, two outlet ducts penetrate through both sides of the outlet pipe, align to engage and then turn, so the two outlet ducts can be fast, easily and securely positioned at the bended outlet pipe.
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: May 14, 2013
    Inventor: Gary Wu
  • Patent number: 8333213
    Abstract: A valve system for attachment to a food cooking vat. The valve system includes a valve body and stem, with the stem including a valve head having a sealing member connected thereto. The valve body has an outlet configured to be in fluid communication with the food cooking vat, and the sealing member is in fluid communication with the outlet and the chamber and is selectively operable between a discharge position, for allowing the food to drain from the chamber, and a closed position, for allowing the food to remain in the chamber. The sealing member preferably includes polymer and has a first portion of generally frusto-conical shape and a second portion of generally frusto-conical shape generally co-axial with the first portion.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: December 18, 2012
    Inventor: James H. McCarter
  • Publication number: 20120312401
    Abstract: A multiple connector for piping comprises a body provided with: a first connection and passage portion suitable for coupling along a first axis with a first duct for the passage of a fluid, a second connection and passage portion suitable for coupling along a second axis with a second duct for the passage of said fluid, and a third connection and passage portion suitable for coupling along a third axis with a third duct for the passage of said fluid. The first, second and third connection and passage portions are mutually arranged so that the first axis, the second axis and the third axis are mutually parallel.
    Type: Application
    Filed: June 7, 2012
    Publication date: December 13, 2012
    Applicant: GM RUBINETTERIE S.R.L.
    Inventors: Luigi Gioira, Marco Gioira
  • Patent number: 8302620
    Abstract: A water inlet/outlet assembly for a faucet includes a fore-injection molding dividing unit, a post-injection molding connecting unit and at least one supply pipe. The fore-injection molding dividing unit includes at least one water inlet pipe and a water outlet pipe. The water inlet pipe has at least one catch portion, at least one limit opening and at least one retaining slot. The post-injection molding connecting unit coats the water inlet pipe and is combined with the catch portion, the limit opening and the retaining slot to enhance combination strength between the post-injection molding connecting unit and the fore-injection molding dividing unit. The supply pipe has at least one axial breach, at least one mortise and two journals. The post-injection molding connecting unit coats the supply pipe and is combined with the axial breach, the mortise and the journals.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: November 6, 2012
    Inventor: Wen-Tsung Lin
  • Patent number: 8281814
    Abstract: A water supply valve cartridge in which a flow rate control rotary disk has a reduced size, so that surface friction between the flow rate control rotary disk and a flow rate control fixed disk is minimized, thus improving manipulation efficiency of the water supply valve while opening or closing the valve, and which does not sensitively respond to flatness allowance due to the reduced size of the rotary disk, thus executing stable opening and closing operation. The flow rate control fixed disk (140) has water discharge holes (142). The flow rate control rotary disk (150) has a diameter to cover only the area around the water discharge holes (142), with a pair of flow rate control grooves (151) formed on the rotary disk (150) to open only the water discharge holes (142) during rotation.
    Type: Grant
    Filed: August 11, 2006
    Date of Patent: October 9, 2012
    Inventor: Jong Koo Kim
  • Publication number: 20120227843
    Abstract: A molded waterway assembly for a centerset faucet including a hot water inlet tube, a cold water inlet tube, and a central body of a coupler overmolded within hot and cold water bodies of the coupler.
    Type: Application
    Filed: April 15, 2011
    Publication date: September 13, 2012
    Inventors: Kurt J. Thomas, Brian A. Enlow, Timothy J. Sailors, Derek A. Brown
  • Publication number: 20120097276
    Abstract: The present invention provides a valve for water faucet including an outlet pipe seat having a connecting seat via a first injection molding, an outlet pipe connector assembled to the connecting seat, and a hot water valve seat and a cold water valve seat integrally wrapping around the outlet pipe seat and the outlet pipe connector via a second injection molding. Each water valve seat includes a copper pipe sleeve secured to a water inlet pipe. The outlet pipe seat is formed with leak-proof rings on an outer surface thereof. Each water valve seat is formed with a water inlet pipe having a positioning post thereon and an annular wall set around the water inlet pipe. The copper pipe sleeve defines a positioning hole for receiving the positioning post when the copper pipe sleeve is positioned in the chamber between the annular wall and the water inlet pipe.
    Type: Application
    Filed: September 21, 2011
    Publication date: April 26, 2012
    Applicant: DAHATA, INC.
    Inventor: Jeffery Tzeng
  • Publication number: 20120042956
    Abstract: A handle for a mixer faucet is used to facilitate operating the faucet more easily by using primarily the wrist and forearm muscles. The handle comprises a gripping element (202) and a connector (204) to connect the handle to a mechanism lever of the mixer faucet. The gripping element comprises two sections, both of which lie along an axis substantially perpendicular to the mechanism lever's operating axes. Furthermore, each of the sections is located on an opposite side of the mechanism lever's operating axis. To operate the faucet, the operator's hand holding or touching the handle is aligned in such a way that the longitudinal axis of the hand is substantially continual with the longitudinal axis of the mechanism lever. This allows operating the mixer faucet by using primarily gentle motor skill-type movements.
    Type: Application
    Filed: April 27, 2010
    Publication date: February 23, 2012
    Inventor: Eran Ben-Dor
  • Publication number: 20110303305
    Abstract: A faucet assembly includes a faucet body, a pipe unit and a control unit. The pipe unit is disposed outside the faucet body. The pipe unit uses an inlet pipe, a junction pipe and an outlet pipe to complete the pipe configuration of the faucet body. It is easy to manufacture the faucet of the present invention. To assemble the faucet of the present invention, the user can connect the relative pipes with ease.
    Type: Application
    Filed: June 14, 2010
    Publication date: December 15, 2011
    Inventor: Andy Chen
  • Patent number: 8051507
    Abstract: A faucet includes a mounting unit and a valve unit. The mounting unit includes a fixed seat and a rotatable seat rotatable relative to the fixed seat. The fixed seat is formed with a plurality of inverted L-shaped retaining hooks. The valve unit includes a housing, a coupling member disposed in the housing, a valve seat, an electromagnetic valve, and an infrared sensor. The coupling member includes a plurality of L-shaped retaining grooves engaging respectively the retaining hooks. The retaining hooks can be removed from the retaining grooves to allow for maintenance and replacement of the valve unit.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: November 8, 2011
    Inventor: Ming-Shuan Lin
  • Publication number: 20110259456
    Abstract: A molded waterway assembly for a centerset faucet including a hot water inlet tube and a cold water inlet tube overmolded within a coupler.
    Type: Application
    Filed: April 10, 2009
    Publication date: October 27, 2011
    Inventors: Thomas C. Pinette, Kurt J. Thomas, Christopher Michael McGuire, Garry Robin Marty, Brian Alan Enlow
  • Publication number: 20110048560
    Abstract: Disclosed is a water saving device which provides the pressure and amount of water to be delivered that can satisfy the comfortable sense of water usage, regardless of whether the water may be supplied under the high pressure or low pressure or whether the water may be supplied in the larger or smaller amount. In accordance with the present invention, the water saving device comprises a hollow cylindrical body that is adapted to be attached to a water passage conduit or pipe. The hollow cylindrical body includes a first plate member disposed perpendicular to the direction of the water flowing through the water passage conduit or pipe. The first plate member has a plurality of first water passage holes formed thereon at regular intervals with regard to each other in the circumferential direction. A water guide member is further included.
    Type: Application
    Filed: October 31, 2008
    Publication date: March 3, 2011
    Applicant: Technomirai Co., Ltd.
    Inventor: Kazuo Miwa
  • Publication number: 20110030823
    Abstract: A diverter valve which is operable to divert a water supply to a spray includes an undiverted through passage for another water supply, such as filtered water.
    Type: Application
    Filed: April 16, 2008
    Publication date: February 10, 2011
    Applicant: TRIFLOW CONCEPTS LIMITED
    Inventors: Michael Seal, Derek Sumsion, Anthony Harman
  • Publication number: 20100252130
    Abstract: A valve component for a faucet includes a substrate comprising a base material and a strengthening layer provided above the substrate in an amount sufficient to improve abrasion resistance of the substrate, the strengthening layer comprising tantalum. A layer including amorphous diamond is provided above the strengthening layer. The amorphous diamond has sp3 bonding of at least about 40%, a hardness of at least about 45 GPa, and an elastic modulus of at least about 400 GPa.
    Type: Application
    Filed: June 15, 2010
    Publication date: October 7, 2010
    Inventors: Klaus Brondum, Richard P. Welty, Douglas S. Richmond, Patrick B. Jonte, Kurt Thomas
  • Publication number: 20100212086
    Abstract: A faucet spout structure comprises a spout housed between upper and lower housings of a water supply seat and assembled onto an outlet mount equipped with handles and a deck. The spout has a first connecting tube with an abutment surface and a stepwise coupling section extending at one end, to which a sealing ring and a coupling cavity of a second connecting tube are sequentially joined and firmly located by a buckling collar. The second connecting tube has the other end equipped with an external-threaded locking section and a stepwise conjoining section to fix to an assembling section of an outlet duct mounted to the outlet mount. The first connecting tube also has a fixing section defined by a water outlet to which a nozzle is secured and fixed to the conjoining end area of the upper and lower housings, achieving flexible assembly and maintenance of the spout thereby.
    Type: Application
    Filed: May 30, 2007
    Publication date: August 26, 2010
    Inventor: Kim Chang
  • Publication number: 20100186834
    Abstract: A component for a faucet includes a substrate including alumina and a first material provided over at least a portion of the substrate. The first material includes titanium and carbon. The component also includes a second material provided over the first material, the second material including carbon and having carbon sp3 bonding of at least 40 percent.
    Type: Application
    Filed: December 17, 2009
    Publication date: July 29, 2010
    Inventors: Klaus Brondum, Richard P. Welty, Patrick B. Jonte, Douglas S. Richmond
  • Patent number: 7748406
    Abstract: A dual-handle control faucet that includes a pull-out head and a faucet base. The pull-out head is switchable between a first water discharge pattern and a second water discharge pattern. The pull-out head switches from the first water discharge pattern to the second water discharge pattern upon disengagement with the faucet base, which provides for hands-free switching between to two spray patterns.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: July 6, 2010
    Assignee: Newfrey LLC
    Inventors: Edward Pilatowicz, Oscar Romero, Alston E. Williams
  • Publication number: 20100126609
    Abstract: A separated-control valve device includes a valve seat having two inlets and two outlets respectively defined therein. A valve plate is irrotatably mounted on the valve seat and has two inlets and two outlets respectively corresponding to the two inlets and two outlets of the valve seat. A control module is mounted on the valve plate and including two valves slidably mounted on the valve plate. Each of the two valves has a guiding recess defined therein for selectively communicating with the inlet and outlet. A control seat is irrotatably mounted on the valve plate. Two levers are pivotally mounted in the control seat to respectively connect to the two valves for slidably moving the two valves.
    Type: Application
    Filed: November 24, 2008
    Publication date: May 27, 2010
    Inventor: Tien-Ho Chung
  • Publication number: 20090256348
    Abstract: A water delivery component includes a fitting that can accommodate different types of connections. For example, a spout shank assembly or a valve assembly includes a fitting that can interface with hosing, piping or other conduit using a quick-connect method or a PEX connect method.
    Type: Application
    Filed: April 10, 2008
    Publication date: October 15, 2009
    Inventors: Mark S. Bors, Michael L. Malck, William E. Patton
  • Publication number: 20090242051
    Abstract: The invention is an internal assembly for a faucet comprising an independent base portion; a main body portion; a sealing element; at least one discharge element; a handle that an operator actuates to deliver water at a desired temperature through the discharge element; an annulus, and a radial seal. The main body portion includes a lower disk. The lower disk has a cold water inlet, a hot water inlet and a mixed water outlet. An intermediate disk is positioned adjacent the lower disk. The intermediate disk has a recessed mixing cavity, and further has a dual lobe sealing element to provide the mixing cavity with an arcuate configuration. An upper disk is positioned adjacent to the intermediate disk, and has a central aperture and at least one engaging member that operably couples the upper disk to the intermediate disk. A seat is positioned adjacent the upper disk, and the seat has a central opening.
    Type: Application
    Filed: March 25, 2008
    Publication date: October 1, 2009
    Inventors: Lan Xinlu, Wu Pingliang
  • Publication number: 20090194993
    Abstract: A converter that converts multiple faucets into one faucet comprises multiple inlet faucets and one outlet faucet. This converter receives a large amount of high pressure water from multiple garden hoses that are connected to multiple open faucets to increase a very high water pressure in this converter. We can let this very high pressure water come out the inlet of converter to wash floor.
    Type: Application
    Filed: February 5, 2008
    Publication date: August 6, 2009
    Inventor: Kun Yuan Tong
  • Publication number: 20090001106
    Abstract: The present invention is a dispenser protector device and method. In a preferred embodiment, the present invention comprises a fastener that is associated with a dispenser spigot, or like device. A shield is formed, or otherwise connected, to the fastener such that when the fastener is mounted to a dispenser spigot, the shield prevents direct contact with the spigot of outside elements. While numerous, differing types of contacts are anticipated and protected against by the present invention, the most typical is that when water bottle openings come in contact with dispenser spigots, which generally occurs when water bottles are being refilled. The present invention protects against such direct contact, and other forms of bacterial transmission. It is anticipated that the present invention may be of varied configuration, size, and material construction.
    Type: Application
    Filed: September 5, 2008
    Publication date: January 1, 2009
    Applicant: The Hardway, LLC
    Inventor: Jennifer Massey
  • Patent number: 7467650
    Abstract: The present invention is a dispenser protector device and method. In a preferred embodiment, the present invention comprises a fastener that is associated with a dispenser spigot, or like device. A shield is formed, or otherwise connected, to the fastener such that when the fastener is mounted to a dispenser spigot, the shield prevents direct contact with the spigot of outside elements. While numerous, differing types of contacts are anticipated and protected against by the present invention, the most typical is that when water bottle openings come in contact with dispenser spigots, which generally occurs when water bottles are being refilled. The present invention protects against such direct contact, and other forms of bacterial transmission. It is anticipated that the present invention may be of varied configuration, size, and material construction.
    Type: Grant
    Filed: July 17, 2004
    Date of Patent: December 23, 2008
    Assignee: The Hardway, LLC
    Inventor: Jennifer Massey
  • Publication number: 20080264502
    Abstract: A water inlet device for a faucet includes a valve seat, a connecting pipe, and a plurality of locking screws. The valve seat includes a surrounding wall having a plurality of protrusions, each of the protrusions being provided with a respective screw hole, a base wall cooperating with the surrounding wall to define a valve space, and a branch pipe extending from the surrounding wall. The connecting pipe has a positioning plate portion disposed to abut against the base wall of the valve seat and formed with a plurality of fastener holes, a guide pipe portion, and an inner hole in spatial communication with the valve space in the valve seat. The locking screws extend respectively through the fastener holes in the positioning plate portion of the connecting pipe and engage threadedly and respectively the screw holes in the protrusions of the surrounding wall of the valve seat.
    Type: Application
    Filed: April 24, 2007
    Publication date: October 30, 2008
    Inventor: Ming-Shuan Lin
  • Publication number: 20080196776
    Abstract: A faucet structure comprises a water-inlet pipe assembly, control valves, a mount, handles, and a spout. The water-inlet pipe assembly has a set of hot/cold water-intake ducts each having a coupling end extending at one side, and a connector tube having a connecting portion and a set of water-guiding passages. The water-guiding passage has a coupled end with insert blocks to fit to insert recesses of the coupling end, permitting the water-inlet pipe assembly automatically adjusted in position to directly engage with the mount and a base board having hooked legs to fix to reinforcing ribs. The coupled end also includes multiple ringed grooves with waterproof rings to tightly seal to the coupling end, providing a double-layer water-sealing benefit to ensure the best high/low pressure watertight effect. For the separate-type design, the water-guiding passages can be molded into various lengths to match to different-sized mounts, facilitating more flexible assembly thereby.
    Type: Application
    Filed: February 20, 2007
    Publication date: August 21, 2008
    Inventor: Hsi Chia Ko
  • Patent number: 6981693
    Abstract: A control valve of a faucet includes a base, a lower ceramic block, an upper ceramic block, a coupling block, a bottom bushing, an inner barrel, a housing, and a control shaft. The control shaft has a lower end formed with a drive member rested on the inner wall of the inner barrel. The drive member of the control shaft has a peripheral wall formed with a plurality of flattened faces. Thus, the flattened faces of the drive member of the control shaft reduce the friction between the drive member of the control shaft and the inner wall of the inner barrel, so that the control shaft is operated easily and conveniently, thereby facilitating a user operating the faucet.
    Type: Grant
    Filed: April 21, 2004
    Date of Patent: January 3, 2006
    Assignee: Hain Yo Enterprises Co., Ltd.
    Inventor: Chia-Po Chang
  • Patent number: 5286000
    Abstract: There is disclosed a wand activated dispensing valve that can be installed on the spouts of water faucets. The valve includes a housing having an internal cup-shaped member with the bottom wall of the cup-shaped member being foraminous and having a substantial thickness. The bottom wall preferably has a plurality of circumferentially disposed radial slots in an outer annular area, surrounding a central wand aperture which receives a rod-like wand. Preferably the wand aperture is surrounded by an internal recess in the bottom wall of the cup-shaped member which receives the bulbous upper end of the wand, capturing the wand in the assembly. The lower end of the valve member rides on the bulbous upper end of the wand and the valve member is lifted when the wand is tilted to one side. The housing includes a valve plate having a central port which receives the valve member, the upper end of which seats against a valve seat carried by the valve plate.
    Type: Grant
    Filed: June 25, 1993
    Date of Patent: February 15, 1994
    Inventor: Gavriel Katz
  • Patent number: 4940206
    Abstract: A faucet of which the displacement of the valve cock is controlled through pressure equilibrium effect, which includes a draw-off tap assembly comprised of a casing, a valve cotter, a valve cock, a sealing plug, wherein said valve cock is mounted on said valve cotter, and said valve cotter is set in a cavity defined by said casing and said sealing plug with the rear end of said valve cotter been arranged to protrude beyond the water passage of said sealing plug. The draw-off tap assembly is fixed at the water outlet of the faucet to control water supply while a water temperature and flow rate regulating means is set at a front position of the faucet.
    Type: Grant
    Filed: February 15, 1989
    Date of Patent: July 10, 1990
    Inventor: Sheen Chung-Shan