Patents by Inventor Shou Mao Alberto Chen

Shou Mao Alberto Chen 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).

  • Zipperless expansion system
    Patent number: 7699149
    Abstract: The present invention provides an expansion system for luggage comprising an upper frame, a lower frame, an expandable section attached between the upper and lower frames, and expansion mechanisms. Each expansion mechanism comprises an upper member attached to the upper frame, a lower member attached to the lower frame and two arms, wherein each arm is pivotally connected to the upper member at one end and is pivotally and slideably connected to the lower member at the other end.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: April 20, 2010
    Inventors: Shin-Fu Eiken Lin, Shou Mao Alberto Chen