Patent ID: 8579147

Claim:
A collapsible plastic storage and transport container comprising: a bottom part, four sidewalls arranged in an articulated manner on the bottom part and configured to be collapsible inwardly towards the bottom part; top covers which can be locked, with two opposing first sidewalls of the four sidewalls having recesses at their upper corner regions and at least one catch bolt associated with an upper corner region and arranged in a recess of each of the first sidewall, said first sidewalls being provided in the upper corner regions with a double-walled configuration with an inside surface and an outside surface, with two opposing second sidewalls of the four sidewalls having detents disposed on edges of the two second sidewalls, wherein the at least one catch bolt engages behind a corresponding detent of the second sidewall to lock said first sidewall with said second sidewall, wherein the at least one catch bolt being a spring clip with a locking projection integrally formed at its free end, which the locking projection can be latched in a recess in the second sidewall and the spring clip having a grip part in the central region and an end opposite to the free end, which is fixedly connected to said first sidewall, such that the free end is moveable upwardly in said recess of the first sidewall against the spring force of the spring clip by upwardly pressing or lifting the grip part for disengaging the locking projection from the detent of the second sidewall, wherein the end of the spring clip is formed by a catch element with a snap-in tab which is integrally formed on the spring clip, said snap-in tap being latched in a complementary recess in the first sidewall; and a recess provided in the upper corner region of an end face of the first sidewall in order to insert the at least one catch bolt between the inside surface and the outside surface, until the snap-in tab engages into the recess in the inside surface and thereby tightly holds the end of the spring clip.