Patents by Inventor Shi Chia Ko

Shi Chia Ko 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: 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
  • Publication number: 20060196564
    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: Application
    Filed: March 7, 2005
    Publication date: September 7, 2006
    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: 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: D421642
    Type: Grant
    Filed: June 11, 1999
    Date of Patent: March 14, 2000
    Assignee: Chung Cheng Faucet Co., Ltd.
    Inventor: Shi-Chia Ko