Patents by Inventor Ching-Ming Liu

Ching-Ming Liu 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: 20120154118
    Abstract: An electronic pager has a transmitting mechanism that can transmit searching signals after activation. The transmitting mechanism has a button electrically connected with the power supply, and a transmitter electrically connected with the button. A receiving mechanism is set in the remote controller to make a sound after receiving the searching signals. The receiving mechanism has a receiver and a buzzer electrically connected with the receiver.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 21, 2012
    Inventor: Ching-Ming LIU
  • Publication number: 20090119881
    Abstract: A pull handle assembly includes an outer handle having two outer shanks each provided with at least one locking hole, a positioning hole and a limit hole located between the locking hole and the positioning hole, an inner handle having two inner shanks each having a lower end provided with a locking bore and a through bore, and two locking mechanisms each mounted on a respective inner shank. Thus, when each of the locking mechanisms is releasably locked by the limit hole of the respective outer shank, a finger space is defined between the inner handle and the outer handle to receive a user's fingers to so as to prevent the user's fingers from being clipped and hurt due to a rapid lowering action of the inner handle.
    Type: Application
    Filed: November 14, 2007
    Publication date: May 14, 2009
    Inventor: Ching-Ming Liu