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특허 상세정보

Wet extractor cleaning device fluid tank arrangement

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A47L-011/30    A47L-011/29   
미국특허분류(USC) 015/320; 015/410
출원번호 US-0952061 (2004-09-29)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Hunton & Williams
인용정보 피인용 횟수 : 48  인용 특허 : 113
초록

A wet extraction floor cleaning device having a base assembly adapted for movement on a surface being cleaned, an operating handle pivotally attached to the base assembly, a supply tank having a supply tank outlet, and a recovery tank having a recovery tank inlet and a recovery tank outlet. The base assembly has an inlet nozzle that extends from an inlet slit proximal the surface being cleaned to a nozzle outlet. The device further includes a fluid deposition assembly that can be selectively placed in fluid communication with the supply tank outlet, a va...

대표
청구항

We claim: 1. A wet extraction cleaning device comprising: a base assembly adapted to move on a surface to be cleaned, the base assembly comprising an inlet nozzle forming a fluid communication path between an inlet slit and a nozzle outlet, the inlet slit being located on the base assembly proximal to the surface to be cleaned; an operation handle pivotally attached to base assembly, and having a pivot axis about which the operation handle pivots relative to the base assembly; a supply tank adapted to hold cleaning fluid and having a supply tank outlet;...

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