Patent attributes
An expandable luggage includes a first case member, a second case member, and a flexible member with opposite ends connected to the first and the second case members to form a chamber. The expandable luggage further includes a controller, which has a first member fixed to the first case member, a second member fixed to the second case member. The first member is movably connected to the second member to be moved between a first position and a second position. The first member is engaged with the second member when the first member is moved to the first position. The chamber is narrowed when the first case member is moved toward the second case member, and the controller is locked automatically. The controller further includes an unlocking device to be operated to disengage first member with the second member if the chamber is expanded.
