Patents by Inventor On Kat Tsui

On Kat Tsui 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: 7950090
    Abstract: An article for distress-washing fabric comprising a hollow float and at least one distressing feature projecting outwardly from an outer surface of the float, wherein the article is substantially wear resistant and does not produce residue as a result of impact with fabric, internal surfaces of a washing machine and additional articles for distress-washing fabric. A method for distress-washing fabric utilizing an article described herein.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: May 31, 2011
    Assignee: Man Fung Technologies, Inc.
    Inventors: Kat Tsui, Eric Chi Shun Lee
  • Publication number: 20100170047
    Abstract: An article for distress-washing fabric comprising a hollow float and at least one distressing feature projecting outwardly from an outer surface of the float, wherein the article is substantially wear resistant and does not produce residue as a result of impact with fabric, internal surfaces of a washing machine and additional articles for distress-washing fabric. A method for distress-washing fabric utilizing an article described herein.
    Type: Application
    Filed: January 7, 2009
    Publication date: July 8, 2010
    Applicant: MAN FUNG TECHNOLOGIES INC.
    Inventors: Kat Tsui, Eric Chi Shun Lee
  • Publication number: 20030061669
    Abstract: A method of dyeing a textile product to achieve a desired appearance effect including the steps of applying an aqueous pretreatment composition of epoxy ammonium salt, caustic and wetting agent to a textile product in a selected manner to achieve a desired coverage of the pretreatment composition to the textile product, drying the textile product, dyeing the textile product to achieve an appearance effect corresponding to the selected manner of application of the pretreatment composition to the textile product. According to one preferred embodiment of the invention, the step of applying the pretreatment composition to the product is selected from the group of application methods which includes padding, spraying, brushing, dripping, writing and roller printing.
    Type: Application
    Filed: July 17, 2001
    Publication date: April 3, 2003
    Inventor: On Kat Tsui
  • Patent number: 6231620
    Abstract: A low ratio yarn treatment apparatus for dyeing yarn packages mounted on perforated spindles. A first vessel is provided for holding a first spindle-mounted array of yarn packages to be treated and a second vessel for holding a second spindle-mounted array of yarn packages to be treated. A first conduit is provided in liquor flow communication with the first vessel and the second vessel for permitting treatment liquor to flow therebetween and a second conduit is provided for being connected in liquid flow communication with perforated spindles positioned in the first vessel and with perforated spindles positioned in the second vessel for permitting treatment liquor to flow between the perforated spindles in the first vessel and the perforated spindles in the second vessel.
    Type: Grant
    Filed: September 9, 1999
    Date of Patent: May 15, 2001
    Inventor: On Kat Tsui
  • Patent number: 5907961
    Abstract: A textile wet processing machine, including a vessel for containing processing liquids therein for processing textiles, a drum mounted within the vessel on an axis perpendicular to the vertical for rotation therein, a motor operating through a drive train for rotating the drum in the vessel and a plurality of textile holders carried by the drum. The holders are positioned around the periphery of the drum for containing the textiles to be processed as the drum and the holders are rotated successively through the liquid in the vessel. The holders may be baskets for containing apparel or apparel components, or fabric.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: June 1, 1999
    Assignee: Man Fung International, Ltd.
    Inventors: Eric C. S. Lee, On Kat Tsui