Cleaning robot

  • US 5,815,880 A
  • Filed: 08/06/1996
  • Issued: 10/06/1998
  • Est. Priority Date: 08/08/1995
  • Status: Expired due to Term
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First Claim
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1. A working robot comprising:

  • a main unit;

    a moving unit which moves said main unit on a floor in a moving direction;

    a collecting unit which is disposed at a front of the moving unit with respect to the moving direction of the main unit and collects dust on the floor;

    a wiping unit which is disposed at a rear of the moving unit with respect to the moving direction of the main unit and cleans the floor; and

    wherein said wiping unit has a width in a direction transverse to the moving direction, said moving unit has a width in a direction transverse to the moving direction, and said collecting unit has a width in a direction transverse to the moving direction, wherein the wiping unit width is larger than the moving unit width, and the collecting unit width is approximately equal to or larger than the width of said wiping unit.

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