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    Toilet cleaning cup refill
    15.
    外观设计
    Toilet cleaning cup refill 有权

    公开(公告)号：USD1037407S1

    公开(公告)日：2024-07-30

    申请号：US29860447

    申请日：2022-11-18

    Applicant: 3M INNOVATIVE PROPERTIES COMPANY

    Designer： Matthew D. Chaffee ,  Mark W. Baldwin ,  Jansen M. Dissing

    Abstract: FIG. 1 is a front perspective view of a toilet cleaning cup refill, showing our new design;
    FIG. 2 is a side view thereof;
    FIG. 3 is a top view thereof; and,
    FIG. 4 is a bottom perspective view thereof.
    In these drawings, broken lines are included for the purpose of illustrating structure that forms no part of the claimed design.

    Foam dispensing cleaning tool
    17.
    发明授权
    Foam dispensing cleaning tool 有权

    公开(公告)号：US11096551B2

    公开(公告)日：2021-08-24

    申请号：US16622093

    申请日：2018-06-15

    Applicant: 3M INNOVATIVE PROPERTIES COMPANY

    Inventor： Matthew D. Chaffee ,  Megan E. Renner ,  Lloyd S. Vasilakes

    IPC: A47L17/04 ,  A47L13/17

    Abstract: The present invention is a cleaning tool for dispensing foam. The cleaning tool includes a handle having a working end and a holding end, a cleaning head attached to the working end of the handle, a foaming mechanism, and an actuator to displace volume within the foaming mechanism. The foaming mechanism includes a chamber, an air pocket, an air tube having an air inlet, a fluid inlet, a fluid reservoir, and a foaming pump.

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