Patents by Inventor Hilda Hei Yuk Cheng

Hilda Hei Yuk Cheng 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).

  • Food cutting device
    Patent number: 7836822
    Abstract: A food cutting device has a body frame defining an aperture, and a cutter removably located within the aperture. The body frame has a first engaging formation and the cutter has a second engaging formation adjacent and releasably engageable with the first engaging formation for connecting the cutter to the body frame to produce a unitary structure for a cutting operation.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: November 23, 2010
    Inventor: Hilda Hei Yuk Cheng
  • FOOD CUTTING DEVICE
    Publication number: 20090205514
    Abstract: A food cutting device has a body frame defining an aperture, and a cutter removably located within the aperture. The body frame has a first engaging formation and the cutter has a second engaging formation adjacent and releasably engageable with the first engaging formation for connecting the cutter to the body frame to produce a unitary structure for a cutting operation.
    Type: Application
    Filed: February 15, 2008
    Publication date: August 20, 2009
    Inventor: Hilda Hei Yuk Cheng