Patents by Inventor Chung Wai Stephen CHAN

Chung Wai Stephen CHAN 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: 8640587
    Abstract: A hand-operated cutting apparatus including a main frame at least including a front wall, a base wall and two side walls, in which an opening is formed in the front wall, and a rack formed on an upper surface of the base wall along the length of the main frame, a bracket disposed between the side walls of the main frame and movable along the length of the main frame, a cutter provided in the front of the main frame and including a cutting blade located within the opening, and a squeezer attached to the front surface of the bracket facing to the cutter. The bracket includes a base, a handle pivotally provided on the base and a pusher arm pivotally provided on the handle, in which a lower end of the pusher arm is located between two teeth of the rack, and the pivot axis of the pusher arm on the handle departs from the pivot axis of the handle on the base towards the rear of the main frame.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: February 4, 2014
    Assignee: Cosso International Ltd.
    Inventors: Yiu Joe Cheung, Chung Wai Stephen Chan
  • Publication number: 20100095821
    Abstract: A hand-operated cutting apparatus including a main frame at least including a front wall, a base wall and two side walls, in which an opening is formed in the front wall, and a rack formed on an upper surface of the base wall along the length of the main frame, a bracket disposed between the side walls of the main frame and movable along the length of the main frame, a cutter provided in the front of the main frame and including a cutting blade located within the opening, and a squeezer attached to the front surface of the bracket facing to the cutter. The bracket includes a base, a handle pivotally provided on the base and a pusher arm pivotally provided on the handle, in which a lower end of the pusher arm is located between two teeth of the rack, and the pivot axis of the pusher arm on the handle departs from the pivot axis of the handle on the base towards the rear of the main frame.
    Type: Application
    Filed: June 30, 2009
    Publication date: April 22, 2010
    Inventors: Yiu Joe CHEUNG, Chung Wai Stephen CHAN
  • Publication number: 20080271614
    Abstract: A manual food processor comprises a main body including a base and an upper cover, wherein the base is formed by an open housing having a cylindrical cavity in which a mounting flange is provided, and the upper cover is fitted on the base and having an opening for feeding food, and a cranking bar hole is provided on a side wall of the main body; a cutter unit including an annular cutter frame on the periphery of which an annular bevel gear is formed and a cutter fixed on the cutter frame, wherein the cutter unit is horizontally mounted on the mounting flange of the base; and a cranking bar unit including a cranking bar, a rotational shaft which is fitted in the cranking bar hole, and a bevel gear which is mounted on a tip of the rotational shaft of the cranking bar and engaged with the annular bevel gear of the cutter frame.
    Type: Application
    Filed: June 8, 2006
    Publication date: November 6, 2008
    Inventor: Chung Wai Stephen Chan