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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0082412 (1979-10-05) |
우선권정보 | JP-0182455 (1978-12-31); JP-0182456 (1978-12-31); JP-0046187 (1979-04-06) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 228 인용 특허 : 2 |
A self-propelled cleaning device with wireless remote control includes a body, a driving device on the body for moving the same rotatably about its axis or in a straight line along the underlying ground surface, and a vacuum cleaning device carried on the body with its suction port open to the under
A self-propelled vacuum cleaner device for supported movement on and along an underlying surface, comprising: a body; drive means on said body and including a pair of substantially parallel wheels supporting said body on said surface and arranged for rotation with respect to said body, an electric m
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