Patents Assigned to iRobot Corporation, a Delaware Corporation
  • Publication number: 20020189871
    Abstract: An articulated tracked vehicle that has a main section, which includes a main frame, and a forward section. The main frame has two sides and a front end, and includes a pair of parallel main tracks. Each main track includes a flexible continuous belt coupled to a corresponding side of the main frame. The forward section includes an elongated arm. One end of the arm is pivotally coupled to the main frame near the forward end of the main frame about a transverse axis that is generally perpendicular to the sides of the main frame. The arm has a length sufficiently long to allow the forward section to extend below the main section in at least some degrees of rotation of the arm, and a length shorter than the length of the main section. The center of mass of the main section is located forward of the rearmost point reached by the end of the arm in its pivoting about the transverse axis.
    Type: Application
    Filed: July 24, 2002
    Publication date: December 19, 2002
    Applicant: iRobot Corporation, a Delaware Corporation
    Inventor: Chikyung Won