Patents by Inventor Cheung Fu

Cheung Fu 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).

  • Publication number: 20060254098
    Abstract: The present Utility Model is proposed to provide a flower blooming simulative toy flower, including flower petal and base, a micro-motor and a PCB board is fixed within the base, the micro-motor is electrically connected with the PCB board, the flower petal is fixed up to the flower petal clamp, the flower petal clamp is hinge connected with a end of rigid push-pull rod, and the other end of rigid push-pull rod is co-motional with the output shaft of said micro-motor via a driving unit. The present Utility Model applies a linear micro-motor brought along by the shape memory alloy movement drives the flower petal to open/close.
    Type: Application
    Filed: August 9, 2005
    Publication date: November 16, 2006
    Inventor: Cheung Fu