Cleaner of remote-control type

  • US 4,854,000 A
  • Filed: 11/07/1988
  • Issued: 08/08/1989
  • Est. Priority Date: 05/23/1988
  • Status: Expired due to Term
  • ×
    • Pin
First Claim
Patent Images

1. A cleaner of remote-control type comprising a cleaner body A which includes a movement means having front wheels 2 and rear wheels 3, a dust collecting means 4 comprising an adhesive-backed roller provided at the front lower portion of the cleaner body, and a receiver 7, and a transmitter B which includes a power means 8 such as a battery, a power switch 9, a movement controller 10 for controlling forward, stop and backward movements and a direction controller 11 for controlling left-turn, straight drive and right-turn.

View all claims

    Thank you for your feedback