REPLACEMENT HEAD FOR A VACUUM
    1.
    发明申请

    公开(公告)号:US20210127919A1

    公开(公告)日:2021-05-06

    申请号:US16670039

    申请日:2019-10-31

    Abstract: A replacement head for a vacuum device includes a plastic tray, a filter and a pad. The plastic tray includes a dust chamber that has a sealing surface and at least one opening. The opening is provided to allow air, dust and debris to be drawn into the dust chamber during use. The sealing surface defines a sealing surface plane and the opening defines an opening place. The relative angle between the sealing surface plane and the opening plane is preferably between about −20 degrees and +150 degrees. The pad is attached to the lower side of the plastic tray and is in contact with the floor during cleaning. The filter is connected to the plastic tray such that the filter substantially covers a top opening in the dust chamber.

    CLEANING DEVICE
    3.
    发明申请

    公开(公告)号:US20210045601A1

    公开(公告)日:2021-02-18

    申请号:US17089575

    申请日:2020-11-04

    Abstract: Apparatus and method for receiving and holding debris in a collection chamber of a vacuum cleaner. The collection chamber has an inlet opening through which debris-entrained air enters the collection chamber. When the vacuum cleaner is off, the cover prevents debris from leaving the collection chamber through the inlet opening. The wall of the collection chamber moves when negative pressure is applied to the collection chamber, and the wall movement moves the cover from the inlet opening, allowing the debris-entrained air to enter the collection chamber. In some embodiments, the moving part of the wall is an air filter.

    REPLACEMENT HEAD FOR A VACUUM
    5.
    发明申请

    公开(公告)号:US20210127921A1

    公开(公告)日:2021-05-06

    申请号:US16670476

    申请日:2019-10-31

    Abstract: A replacement head for a vacuum device includes a plastic tray, a filter and a pad. The plastic tray includes a dust chamber and opening allows air, dust and debris to be drawn into the dust chamber during use. The pad is attached to the lower side of the plastic tray and is in contact with the floor during cleaning. The filter is connected to the plastic tray such that the filter substantially covers a top opening in the dust chamber. The filter is preferably made of a non-woven material with a basis weight between about 20 and 70 gsm, and has a thickness less than about 1.0 mm.

    Replacement Head for a Vacuum
    8.
    发明申请

    公开(公告)号:US20210212536A1

    公开(公告)日:2021-07-15

    申请号:US17216137

    申请日:2021-03-29

    Abstract: A replacement head for a vacuum device includes a plastic tray, a filter and a pad. The plastic tray includes a dust chamber and a front guard portion. An opening is provided that allows air, dust and debris to be drawn into the dust chamber during use. The front guard portion preferably has at least a portion that has a triangular cross-sectional shape and defines an interior space. The pad is attached to the lower side of the plastic tray and is in contact with the floor during cleaning. The filter is connected to the plastic tray such that the filter substantially covers a top opening in the dust chamber.

    REPLACEMENT HEAD FOR A VACUUM
    9.
    发明申请

    公开(公告)号:US20210127920A1

    公开(公告)日:2021-05-06

    申请号:US16670103

    申请日:2019-10-31

    Abstract: A replacement head for a vacuum device includes a plastic tray, a filter and a pad. The plastic tray includes a dust chamber, a first connector lip and a second connector lip. An opening is provided that allows air, dust and debris to be drawn into the dust chamber during use. The connector lips are provided for attachment to a vacuum device. The pad is attached to the lower side of the plastic tray and is in contact with the floor during cleaning. The filter is connected to the plastic tray such that the filter substantially covers a top opening in the dust chamber.

    CLEANING DEVICE
    10.
    发明申请

    公开(公告)号:US20210127918A1

    公开(公告)日:2021-05-06

    申请号:US17091983

    申请日:2020-11-06

    Abstract: Apparatus and method for adjusting a height of a suction chamber of a vacuum cleaner relative to a target cleaning surface. The vacuum cleaner includes a compressible cleaning sheet, such that as a user selectively executes different motions and/or applies different forces to a handle of the vacuum cleaner, the cleaning sheet compresses or uncompresses, dynamically adjusting the height of the suction chamber.

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