LED light source
    218.
    发明授权

    公开(公告)号:US11644611B2

    公开(公告)日:2023-05-09

    申请号:US17523428

    申请日:2021-11-10

    Abstract: An LED light bulb in the shape of an incandescent light bulb having an engagement end that is insertable into a light fixture socket; a diffuser provided at a second opposed end of the LED light bulb and a heat sink that extends from the engagement end to the diffuser. The heat sink comprises a plurality of fins extending in the axial direction, the fins forming an exterior surface of the LED lightbulb, the heat sink having an axial inner end located at the engagement end and an axial outer end located at an axial inner end of the diffuser.

    Surface cleaning apparatus
    220.
    发明授权

    公开(公告)号:US11627849B2

    公开(公告)日:2023-04-18

    申请号:US17403729

    申请日:2021-08-16

    Abstract: A surface cleaning apparatus comprises a base, a portable cleaning unit removably mounted to the base and comprising at least one air treatment member, a portable cleaning unit energy storage member and a portable cleaning unit suction motor. The portable cleaning unit suction motor is operable on power provided by the portable cleaning unit energy storage member when the portable cleaning unit is removed from the base. The surface cleaning apparatus comprises or is connectable to a power cord. When the portable cleaning unit is mounted to the base and when the surface cleaning apparatus is connected to an external source of power by the power cord, the portable cleaning unit energy storage member is chargeable on power provided by the power cord provided by the external source of power and the portable cleaning unit suction motor is concurrently operable on power provided by the power cord provided by the external source of power.

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