Patent ID: 6390574
Filing Date: 2002-05-21
Classification: A47B

Abstract:
Fully extendible drawer unit comprising two three-part guide devices, each with a carcass rail, for attaching to the inside of a carcass, an intermediate rail and a drawer rail, for attaching to a drawer, and rollers to which the three rails are displaceably connected relative to one another, wherein a two-step differential roller is rotatably positioned on a front end of the carcass rail, the intermediate rail carries at a rear end at the bottom and at a front end at the top in each case a rotatably positioned roller, the roller located at the top being adapted to roll along an upper guide track on the drawer rail and the roller located at the bottom being adapted to roll along in the carcass rail, and a carrying roller is rotatably attached to the drawer rail at a rear end at the top, wherein, after the rails have been fitted into one another, a smaller roller circuit of the differential roller is adjacent to a lower edge of the intermediate rail and a larger roller circuit is supported on a running face of the drawer rail and a one-armed pivotable carrier lever is coupled to the intermediate rail and has a hook-shaped end, which can be latched into the drawer rail.