Patents Assigned to Chung-Cheng Faucet Co., Ltd.
  • Patent number: 7341209
    Abstract: A spray gun assembly structure comprises a connecting tube having a first coupling head connected to water supply and a second coupling head mounted to a spray gun. A coupling shaft of the second coupling head defined by at least two annular grooves is mounted into the spray gun and positioned via a locking tube. Multiple waterproof rings are adapted to the annular grooves to abut tight against the internal surface of the spray gun, forming a dual water-sealing benefit and permitting the spray gun to achieve accurate water shutoff state no matter under high or lower water pressure. A stop flange disposed beneath the coupling shaft is enclosed between the spray gun and the locking tube. Therefore, with the extension and twist of the spray gun, the coupling shaft and the stop flange can be rotated and automatically adjusted in position, facilitating stable and easier handling and operation thereof.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: March 11, 2008
    Assignee: Chung Cheng Faucet Co., Ltd.
    Inventor: Hsi Chia Ko
  • Patent number: 7191476
    Abstract: A multi-functional switching apparatus for bathroom showers comprises first/second control valves, first/second adjusting valve units, first/second control valve spindle units, and first/second handle units wherein the second control valve has a coupling portion fluidly connected to the first control valve. In addition to an upper valve, a watertight ring, a lower valve, and a hoop respectively, the first adjusting valve unit also has a packing piece, and the second adjusting valve unit a positioning collar. Both first/second control valve spindle units have a valve spindle with coupling sections and fixing sections disposed thereon respectively. An adjusting device is mounted to the first valve spindle, and a flow-switching device to the second valve spindle. The first/second handle units with a handle and a cross-shaped grip also include a fixed cover, a cover seat, and a cap respectively.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: March 20, 2007
    Assignee: Chung Cheng Faucet Co., Ltd.
    Inventor: Hsi Chia Ko
  • Patent number: 7134450
    Abstract: An interior structure of a water control valve for faucets includes a control valve body, a control valve stem, and a valve plug wherein the control valve body has an upper coupling end with a valve stem hole defined therein disposed at the upper step thereof, a pair of symmetrical positioning slide blocks with an inner valve chamber disposed at the lower step thereof, and a pair of symmetrical water outlet ports with retaining grooves defined thereon in communication with the valve chamber thereof. The control valve stem has an upper engaging end, an abutting block properly disposed thereon, and a linkage rib extending at the bottom side thereof. A stop disc is provided with a central elongate inserting slot and a pair of abutting flanges symmetrically extending at the outer edge thereon. An upper switch valve with plane edges symmetrically cut at both sides thereof has a central elongate inserting recess, and water inlet chambers properly defined therein.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: November 14, 2006
    Assignee: Chung Cheng Faucet Co., Ltd.
    Inventor: Shi Chia Ko
  • Patent number: 7055767
    Abstract: A shower head structure includes a showerhead made up of a main body adjustably mounted to a water outlet coupling tube and rotated in any angles wherein the main body has a limiting separation board properly preset at one side thereof to divide a water-collecting space and a concaved space at both sides thereby, and a plurality of tubular water guiding conduits protruding at preset positions of the limiting separation board thereon to communicate with both the water-collecting space and the water outlet coupling tube thereof. Each of the water guiding conduits is securely registered with a universal connector to which a water outlet spray head with various types of water outlet apertures such as net-like, tubular, or misty water outlet apertures disposed thereon is mounted thereby.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: June 6, 2006
    Assignee: Chung Cheng Faucet Co., Ltd.
    Inventor: Shi Chia Ko
  • Patent number: 6571826
    Abstract: A ceramic valve in combination with a connection mount is provided. The ceramic valve has a bottom seat with a seal ring disposed on the external periphery thereof. There are two supporting lugs, a cold water inlet tube, a hot water inlet tube and a water outlet extended from the bottom of the bottom seat. Both the cold and hot water inlet tubes have a short extended insertion section and also have a seal ring at their ends respectively. The connection mount and the water outlet conduct are integrally produced. The connection mount has a cold water inlet, a hot water inlet and a water outlet and is provided with an externally threaded journal section at the top thereof. Whereby the assembly of the components can be completed with speed and ease without finely machining insertion grooves, resulting in the saving of production time, labor and cost. No specific orientation must be check in assembly to make the assembly easy and quick.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: June 3, 2003
    Assignee: Chung Cheng Faucet Co., Ltd.
    Inventor: Hsi Chia Ko
  • Publication number: 20030041907
    Abstract: A ceramic valve in combination with a connection mount is provided. The ceramic valve has a bottom seat with a seal ring disposed on the external periphery thereof. There are two supporting lugs, a cold water inlet tube, a hot water inlet tube and a water outlet extended from the bottom of the bottom seat. Both the cold and hot water inlet tubes have a short extended insertion section and also have a seal ring at their ends respectively. The connection mount and the water outlet conduct are integrally produced. The connection mount has a cold water inlet, a hot water inlet and a water outlet and is provided with an externally threaded journal section at the top thereof. Whereby the assembly of the components can be completed with speed and ease without finely machining insertion grooves, resulting in the saving of production time, labor and cost. No specific orientation must be check in assembly to make the assembly easy and quick.
    Type: Application
    Filed: September 5, 2001
    Publication date: March 6, 2003
    Applicant: Chung Cheng Faucet Co., Ltd.
    Inventor: Hsi Chia Ko
  • Patent number: 6519790
    Abstract: An optoelectronic device assembly mounted to bathroom equipment is mainly made up of a silicon chip, a face board in match with the silicon chip, a water proof seal plate in combination with a piece of bathroom equipment, such as a faucet, a shower head, a sink platform and a flush tank and bath tub that can be in direct contact with water. The silicon chip of a proper size and thickness is designed in conformance to the dimension and shape of a staged receiving hole of the bathroom equipment and is provided with an extended probe needle or a limiting switch which can be actuated by flow water in bathroom equipment whereby the brightness, colors of source light or sound produced by the silicon chip can be varied in response to the variation of water flow and the temperature thereof either for a change or warning purpose.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: February 18, 2003
    Assignee: Chung Cheng Faucet Co., Ltd.
    Inventor: Hsi Chia Ko
  • Publication number: 20030009823
    Abstract: An optoelectronic device assembly mounted to bathroom equipment is mainly made up of a silicon chip, a face board in match with the silicon chip, a water proof seal plate in combination with a piece of bathroom equipment, such as a faucet, a shower head, a sink platform and a flush tank and bath tub that can be in direct contact with water. The silicon chip of a proper size and thickness is designed in conformance to the dimension and shape of a staged receiving hole of the bathroom equipment and is provided with an extended probe needle or a limiting switch which can be actuated by flow water in bathroom equipment whereby the brightness, colors of source light or sound produced by the silicon chip can be varied in response to the variation of water flow and the temperature thereof either for a change or warning purpose.
    Type: Application
    Filed: July 11, 2001
    Publication date: January 16, 2003
    Applicant: CHUNG CHENG FAUCET CO., LTD.
    Inventor: Hsi Chia Ko
  • Patent number: 6345643
    Abstract: Faucet valve chamber body composed of a controlling valve body, an inlet tube, a main tube body and an outlet/inlet sleeve. The valve chamber body is assembled with a handle, a casing, an upper clamping block, a washer, a sealing ring and a lower clamping block. An upper end of the controlling valve body is provided with a driving rod milled with a casing outer thread section and a stepped stop block. A lower portion of the controlling valve body is milled with a locking outer thread section. The inlet tube is milled with an internal inlet tunnel and an upper annular engaging section. A middle portion of the inlet tube is milled with a stepped section to which an annular flow-guiding rib is adjacent. A lower end of the inlet tube is milled with locking outer thread section. The main tube body is milled with an internal receiving tunnel. Inner circumference of the upper end of the receiving tunnel is formed with a locking inner thread section.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: February 12, 2002
    Assignee: Chung Cheng Faucet Co. Ltd.
    Inventor: Hsi Chia Ko
  • Patent number: 6247496
    Abstract: An improved diverting valve has a valve body, a valve control stem, an upper control valve unit and a lower control valve unit, a seal cap and a locking cap. The valve body and the valve control stem are integrally formed of plastics. The lower control valve unit is provided with oil reservoir cavities and oil grooves so as to permit the upper control valve unit and the lower control valve unit to be lubricantly engaged with each other. The flexible seal cap has tapered flange and a concentrically-ribbed bottom surface so that it can be better sealed in operation. The assembly of the diverting valve is simple and speedy and the operation thereof is smooth and durable.
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: June 19, 2001
    Assignee: Chung Cheng Faucet Co., Ltd.
    Inventor: Hsi-Chia Ko
  • Patent number: 6220294
    Abstract: An improved switching valve has a valve body, a valve control stem, an upper control valve unit and a lower control valve unit, a seal cap and a locking cap. The valve body and the valve control stem are integrally formed of plastics. The lower control valve unit is provided with oil reservoir cavities and oil grooves so as to permit the upper control valve unit and the lower control valve unit to be lubricantly engaged with each other. The flexible seal cap has tapered flange and a concentrically-ribbed bottom surface so that it can be better sealed in operation. The assembly of the switching valve is simple and speedy and the operation thereof is smooth and durable.
    Type: Grant
    Filed: July 17, 2000
    Date of Patent: April 24, 2001
    Assignee: Chung Cheng Faucet Co., Ltd.
    Inventor: Hsi-Chia Ko
  • Patent number: 6070280
    Abstract: A water-sealing switch structure of wall-type faucet, including a main body, a pull rod, a water sealing seat and a water sealing ring. A front end of the main body is formed with a spout. An inner rear side of the spout is disposed with a close wall formed with a water outlet. Two sides of the spout are respectively disposed with two restricting plates. A top edge of inner front side of the spout is disposed with a guide post formed with a through hole. An upper end of the pull rod is disposed with an enlarged head section. A lower end of the pull rod is disposed with a tapered conic post. An upper side of the conic post is formed with a small diameter engaging section. A lower end of front side of the water sealing seat has a projecting U-shaped engaging seat. A rear side thereof is disposed with a projecting ring. An inner lower edge of the projecting ring is disposed with a draining channel.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: June 6, 2000
    Assignee: Chung Cheng Faucet Co., Ltd.
    Inventor: Hsi-Chia Ko
  • Patent number: D437032
    Type: Grant
    Filed: October 21, 1999
    Date of Patent: January 30, 2001
    Assignee: Chung-Cheng Faucet Co., Ltd.
    Inventor: Hsi Chia Ko
  • Patent number: D522614
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: June 6, 2006
    Assignee: Chung Cheng Faucet Co., Ltd.
    Inventor: Shi Chia Ko
  • Patent number: D460531
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: July 16, 2002
    Assignee: Chung Cheng Faucet Co. Ltd.
    Inventor: Hsi-Chia Ko
  • Patent number: D461230
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: August 6, 2002
    Assignee: Chung Cheng Faucet Co., Ltd.
    Inventor: Hsi-Chia Ko
  • Patent number: D461527
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: August 13, 2002
    Assignee: Chung Cheng Faucet Co., Ltd.
    Inventor: Hsi-Chia Ko
  • Patent number: D463533
    Type: Grant
    Filed: April 4, 2001
    Date of Patent: September 24, 2002
    Assignee: Chung Cheng Faucet Co. Ltd.
    Inventor: Hsi Chia Ko
  • Patent number: D463846
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: October 1, 2002
    Assignee: Chung Cheng Faucet Co. Ltd.
    Inventor: Hsi Chia Ko
  • Patent number: D434109
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: November 21, 2000
    Assignee: Chung Cheng Faucet Co., Ltd.
    Inventor: Hsi-Chia Ko