AN EXPANDABLE BAG AND A METHOD FOR THE EXPANDING OF BAGS

摘要

The invention relates to a device for storing and carrying content, which can be expanded to provide additional storing space therein, comprising: at least one expanding wall such that the boundary of the device occupies a smaller volume before it is expanded, than after its expansion; restricting elements positioned inside said walls; an expansion mechanism; and carrying-aid accessories; wherein said restricting elements prevent uneven inflation along said walls and against excessive inflation of said walls.

主权项

1. A device for storing and carrying content, which can be expanded to provide additional storing space therein, comprising:
a) at least one inflatable wall, which enables the expansion of the device, such that the boundary of the device occupies a smaller volume before it is expanded, than after its expansion. b) restricting elements positioned inside said inflatable walls and in contact with both inner sides thereof; c) an expansion mechanism; and d) carrying-aid accessories; wherein said restricting elements prevent uneven inflation along said walls and against excessive inflation of said walls.