Patent ID: 11871888
Assignee: IROBOT CORPORATION
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 0:
1. A cleaning roller mountable to a cleaning robot, wherein the cleaning roller comprises:
an elongate member extending along a longitudinal axis of the cleaning roller, the cleaning roller rotatable about the longitudinal axis when the cleaning roller is mounted to the cleaning robot;
a vane attached to the elongate member, the vane configured to direct debris into an interior of the cleaning robot as the cleaning roller is rotated about the longitudinal axis; and
a nub attached to the elongate member, the nub extending outwardly from the elongate member to support the cleaning roller on an obstacle located on a floor surface to lift the cleaning robot relative to the obstacle, a height of the nub above the elongate member being less than a height of the vane above the elongate member.