Replacement head for a vacuum
    1.
    发明授权

    公开(公告)号:US11452414B2

    公开(公告)日:2022-09-27

    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.

    LOW COST CLEANING HEAD FOR CLEANING DEVICES

    公开(公告)号:US20220280013A1

    公开(公告)日:2022-09-08

    申请号:US17653558

    申请日:2022-03-04

    Abstract: A cleaning head is provided having a support structure having a front edge. A foldable portion is coupled to the support structure at least partially along the front edge. A receptacle is connected to the foldable portion and defining a chamber therein. A suction inlet is arranged within the foldable portion for allowing debris to flow into the chamber. A cleaning pad is positioned underneath the support structure. An attachment tab extends from a rear edge of the cleaning pad.

    Replacement head for a vacuum
    8.
    发明授权

    公开(公告)号:US11266283B2

    公开(公告)日:2022-03-08

    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.

    Replacement head for a vacuum
    9.
    发明授权

    公开(公告)号:US10959584B1

    公开(公告)日:2021-03-30

    申请号:US16670319

    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 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.

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