Patents by Inventor Siu Kwan Yu

Siu Kwan Yu 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).

  • CULINARY UTENSIL (CORN SCRAPER)
    Publication number: 20130047438
    Abstract: The present invention is concerned with a corn scraper. The scraper has a body including a cylindrical wall defining a channel with a first end and a second end opposite the first end. The channel is configured such that a core of a corn can pass. The second end is provided with a cutting edge for cutting into the roots of kernels adhered to the core, and the cylindrical wall defines an internal surface provided with a screw thread for guiding the core to rotatably pass through the cylindrical wall in a helical moving manner.
    Type: Application
    Filed: August 29, 2011
    Publication date: February 28, 2013
    Applicant: MAXPAT TRADING AND MARKETING (FAR EAST) LIMITED
    Inventor: Siu Kwan YU
  • Container opener
    Patent number: 7069815
    Abstract: A container opener comprising a handle portion on which force is applicable when removing a lid from a container and a utility portion for engaging with said lid to be removed from said container, one or both of said portions are generally made of a resilient but relatively stiff material, which said utility portion is provided with a gripping means made of an elastomeric material or a soft plastic material for gripping and/or simultaneous movement with said lid.
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: July 4, 2006
    Assignee: Maxpat Trading & Marketing (Fareast) Limited
    Inventor: Siu Kwan Yu
  • Container opener
    Patent number: D539623
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: April 3, 2007
    Assignee: Maxpat Trading & Marketing (Far East) Limited
    Inventor: Siu Kwan Yu
  • Culinary utensil
    Patent number: D541602
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: May 1, 2007
    Assignee: Maxpat Trading & Marketing (Far East) Limited
    Inventor: Siu Kwan Yu
  • Culinary utensil
    Patent number: D542103
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: May 8, 2007
    Assignee: Maxpat Trading & Marketing (Far East) Limited
    Inventor: Siu Kwan Yu
  • Culinary utensil
    Patent number: D597802
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: August 11, 2009
    Assignee: Maxpat Trading & Marketing (Far East) Limited
    Inventor: Siu Kwan Yu