Patent ID: 8556060

Claim:
A roller conveyor module, comprising: at least one rack; a plurality of rollers mounted to said rack in a serial arrangement, wherein the rotating axis of each roller is approximately perpendicular to the longitudinal axis of the rack, and the upper circumferential surface parts of the plurality of rollers define a load carrying plane, characterized by a lever mounted to said rack, wherein the lever is adapted to swivel between an unbalanced position, wherein said lever is arranged at least partially above said load carrying plane and is free to swivel in two opposite directions, a passing position, wherein the lever is arranged below the load carrying plane to allow an item moving on the rollers to pass in a first direction, and a stopping position, wherein a stopping portion of said lever is arranged above said load carrying plane to hinder an item moving on the rollers in a second direction opposite to the first direction, and further characterized in that in said stopping position said lever contacts a roller.