Hand vacuum cleaner
    651.
    发明授权

    公开(公告)号:US11439285B2

    公开(公告)日:2022-09-13

    申请号:US15923952

    申请日:2018-03-16

    Abstract: A hand vacuum cleaner having an upstream physical filtration chamber, an air treatment member downstream of and rearward of the upstream physical filtration chamber, a pre-motor filter downstream of and rearward of the air treatment member and a suction motor downstream of and rearward of the pre-motor filter, wherein the dirty air inlet is provided at a front end of the hand vacuum cleaner.

    LED LIGHT SOURCE
    658.
    发明申请

    公开(公告)号:US20220066086A1

    公开(公告)日:2022-03-03

    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.

    Multi-inlet cyclone
    660.
    发明授权

    公开(公告)号:US11246462B2

    公开(公告)日:2022-02-15

    申请号:US16687296

    申请日:2019-11-18

    Abstract: A surface cleaning apparatus comprising a cyclone positioned in an air flow path. The cyclone has a cyclone chamber, a cyclone chamber inlet body provided at a cyclone chamber inlet end, a cyclone main body comprising an opposed end wall axially spaced apart from the cyclone chamber inlet end, and a plurality of cyclone chamber inlets provided at the cyclone chamber inlet end. The cyclone chamber inlet body comprises a cyclone chamber inlet end wall and a plurality of spaced apart sidewall portions extending around at least a portion of a radial outer perimeter of the cyclone chamber inlet body. The sidewall portions may have a radial thickness of 0.001 to 0.06 inches.

Patent Agency Ranking