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    EXTRACTION CLEANER
    81.
    发明申请
    EXTRACTION CLEANER 审中-公开

    公开(公告)号：US20190350427A1

    公开(公告)日：2019-11-21

    申请号：US16528895

    申请日：2019-08-01

    Applicant: BISSELL Inc.

    Inventor： Mitchell DeJonge

    IPC: A47L11/40 ,  A47L7/00

    Abstract: An extraction cleaner for a floor surface includes an extraction nozzle. The extraction nozzle that defines a fluid flow path having an elongated nozzle opening, and includes one or more stiffening elements that stiffens the walls around the nozzle opening to prevent collapsing or deformation of the extraction nozzle during use.

    EXTRACTION CLEANER
    82.
    发明申请
    EXTRACTION CLEANER 审中-公开

    公开(公告)号：US20190313865A1

    公开(公告)日：2019-10-17

    申请号：US16453801

    申请日：2019-06-26

    Applicant: BISSELL Inc.

    Inventor： Kenneth M. Lenkiewicz ,  Tom Minh Nguyen

    IPC: A47L7/00 ,  A47L11/40 ,  A47L5/22 ,  A47L11/34

    Abstract: An extraction cleaner includes a portable extractor and a base adapted to be moved to perform a cleaning operation on a floor surface when the portable extractor is operably mounted to the base. The portable extractor includes a recovery tank assembly provided on the housing adjacent to the recovery tank assembly.

    Floor sweeper handle-to-housing connection
    83.
    发明授权
    Floor sweeper handle-to-housing connection 失效
    地板上的手柄到住房的连接

    公开(公告)号：US3720974A

    公开(公告)日：1973-03-20

    申请号：US3720974D

    申请日：1971-01-19

    Applicant: BISSELL INC

    Inventor： ROSENDALL H

    IPC: A47L11/33 ,  A47L11/40 ,  B25G3/00

    CPC classification number: A47L11/4075 ,  A47L11/33 ,  Y10T403/32877

    Abstract: THE HOUSING OF A CARPET SWEEPER OR THE LIKE HAS A RECESS IN ITS TOP WITH A FLOOR WHICH IS FORMED TO ACT AS A SPRING. THE LOWER END PORTION OF THE SWEEPER HANDLE IS MOUNTED IN BEARINGS AND IS PIVOTABLE FROM AN UPRIGHT POSITION TO AT LEAST ONE HORIZONTAL POSITION. THE HANDLE END ENGAGES THE RECESS FLOOR DURING PIVOTING, AND THE INCREASED FRICTION HOLDS THE HANDLE AND HOUSING AT A SUITABLE ANGLE.

    D R A W I N G

    Shampooer with foam-generating means
    84.
    发明授权
    Shampooer with foam-generating means 失效
    具有发泡装置的清洁剂

    公开(公告)号：US3602933A

    公开(公告)日：1971-09-07

    申请号：US3602933D

    申请日：1969-08-08

    Applicant: BISSELL INC

    Inventor： DRUART RICHARD F ,  HERRICK WALLACE D

    IPC: A47L11/34 ,  A47L11/32 ,  B08B7/04 ,  A47L11/03

    CPC classification number: A47L11/325

    Abstract: A shampooer for nap surfaces which supplies shampoo in liquid form to an elongated distributor. A rigid noncellular strip is mounted directly below the distributor, and a resilient sponge is secured to the strip. A brush is reciprocatingly driven into beating squeezing engagement with the sponge to turn the liquid into foam. The brush then carries the foam away from the sponge, deposits it on the carpet and works it in.

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