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Vacuum cleaning appliances 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • A47L-009/16
출원번호 US-0140497 (1980-04-15)
우선권정보 GB-0013690 (1979-04-19)
발명자 / 주소
  • Dyson James (Sycamore House Bathford
  • Bath
  • Avon
  • BA1 7RS GB2)
인용정보 피인용 횟수 : 203  인용 특허 : 0

초록

The invention relates to vacuum cleaning appliances. The appliance of the invention includes a cyclone unit which is operable to extract dust and other dirt from the air flow therethrough and to deposit the extracted dust and other dirt in a chamber outside the cyclone and separate from the air flow

대표청구항

A vacuum cleaning device convertible alternately, into an upright cleaning appliance and into a cylindrical tank type appliance, said appliance comprising a suction head adapted to be moved over a surface to be cleaned when the appliance is in its upright mode, a first housing having one end pivotal

이 특허를 인용한 특허 (203)

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  93. Tan, Jianliang, Pet hair dryer.
  94. Conrad, Wayne Ernest; Thorne, Jason Boyd, Portable surface cleaning apparatus.
  95. Conrad, Wayne Ernest; Thorne, Jason Boyd, Portable surface cleaning apparatus.
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  100. Conrad, Wayne Ernest, Resistively welded part for an appliance including a surface cleaning apparatus.
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  157. Ivarsson,Bengt Ivar Anders; Matusz,Glenn; Proud,Reuben, Twin cyclone vacuum cleaner.
  158. Conrad, Wayne Ernest, Upright vacuum cleaner.
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