Patents by Inventor Jeng Pan

Jeng Pan 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: 20060030188
    Abstract: A safety plug intended for home electrical appliances and various electronic products allows a user to easily and safely unplug it with only one hand. The safety plug includes a plug body having a contact surface provided with a power connection unit, a power cord connected to one side other than the contact surface, and a through hole provided at a predetermined place normal to and extended to the contact surface; and a push-off key having a shank portion axially movably located in the through hole of the plug body, and an expanded head portion connected to a top of the shank portion. By pushing against the head portion with a thumb to project the shank portion from the contact surface of the plug body, the whole safety plug could be effortlessly and safely unplugged from a socket.
    Type: Application
    Filed: January 28, 2005
    Publication date: February 9, 2006
    Inventors: Jeng Pan, Choliang Liang