Patent ID: 6679358
Filing Date: 2004-01-20
Classification: A45C

Abstract:
A bag comprising:a bottom case including a handle holding member, a caster mounting member and a side wall of a certain height, all of which are integrally formed therewith; an extensible handle adapted to be held by the handle holding member; two or more casters coupled to the caster mounting member; an upper case detachably coupled to the bottom case by means of a slide fastener; a plurality of protruded wall portions provided on an inner surface of said bottom case, said protruded wall portions extending partly up said side wall such that an upper end surface of each protruded wall portion against said side wall forms a fitting groove; and a reinforcing frame fitted within said bottom case in abutment with said side wall and resting upon said fitting grooves to provide reinforcement to said bottom case.