| 20110192689 | ULTRA LIGHTWEIGHT SUITCASE - An ultralight suitcase comprises a case framework, case material, pull rods, wheels and supporting legs. The case framework comprises upper connectors, lower connectors, upper corner connectors and lower corner connectors; the bottom parts of the lower corner connectors are connected with the supporting legs; the upper connectors and the lower connectors are connected through supporting connectors; the upper corner connectors and the lower corner connectors are connected through supporting connectors; the upper connectors are connected through supporting connectors; the lower connectors are connected through supporting connectors; the upper corner connectors are connected through supporting connectors; the lower corner connectors are connected through supporting connectors; the whole framework of the case is firmer through the buckling connection between the upper corner connectors and the upper connectors and between the lower corner connectors and the lower connectors, and the total weight of the suitcase remains unchanged. | 08-11-2011 |
