HAND CARRYABLE SURFACE CLEANING APPARATUS
    512.
    发明申请

    公开(公告)号:US20190298121A9

    公开(公告)日:2019-10-03

    申请号:US15644407

    申请日:2017-07-07

    Abstract: A surface cleaning apparatus has a cyclone chamber provided in an air flow path. The cyclone chamber has a screen assembly with an outlet section, a longitudinally spaced apart distal section and a longitudinally extending porous section. The outlet section includes a non-porous member extending longitudinally inwardly an outlet section length from an outlet end of the outlet section to a longitudinally inwardly positioned inlet end of the outlet section. The outlet end of the outlet section overlies a cyclone air outlet. The porous section extends longitudinally inwardly from an outlet end of the porous section that is located at the inlet end of the outlet section. The distal section has a distal section length in the longitudinal direction that is greater than the cyclone outlet port length.

    Surface cleaning apparatus
    515.
    发明授权

    公开(公告)号:US10413141B2

    公开(公告)日:2019-09-17

    申请号:US15250155

    申请日:2016-08-29

    Abstract: An upright surface cleaning apparatus may have a surface cleaning head with a central longitudinal axis extending between its front and rear ends. An upright section may be mounted to the surface cleaning head and may be moveable between a generally upright position and a rearwardly inclined in use position. The upright section may include an air treatment member assembly and a suction motor. The air treatment member assembly may include an air treatment member and a dirt collection region that is positioned laterally from the air treatment member. The suction motor may be positioned below at least one of the air treatment member and the dirt collection region. The first and second laterally opposed sides and one of the front side and the rear side of the air treatment member assembly may be generally rectangular in top plan view when the upright section is in the upright position.

    SURFACE CLEANING APPARATUS WITH A VARIABLE INLET FLOW AREA

    公开(公告)号:US20190254492A1

    公开(公告)日:2019-08-22

    申请号:US16283283

    申请日:2019-02-22

    Abstract: A reconfigurable surface cleaning apparatus includes a floor cleaning unit comprising a surface cleaning head, and a portable cleaning unit. The reconfigurable surface cleaning apparatus is operable in an above floor cleaning mode in which the portable cleaning unit is removed from the floor cleaning unit and in a floor cleaning mode in which an upflow duct is received in the portable cleaning unit and defines the air flow passage upwardly through the portable cleaning unit to a cyclone chamber air inlet.

    SURFACE CLEANING APPARATUS WITH A VARIABLE INLET FLOW AREA

    公开(公告)号:US20190254491A1

    公开(公告)日:2019-08-22

    申请号:US16283209

    申请日:2019-02-22

    Abstract: A reconfigurable surface cleaning apparatus includes a floor cleaning unit comprising a surface cleaning head, and a hand vacuum cleaner. The reconfigurable surface cleaning apparatus is operable in a floor cleaning mode in which the hand vacuum cleaner is mounted to a rigid wand of the floor cleaning unit and operated using an energy storage member of the hand vacuum cleaner, and also operable in an above floor cleaning mode in which the hand vacuum cleaner is disconnected from air flow with the floor cleaning unit and operated using the energy storage member. A cross-sectional area through the rigid wand is less than a cross-sectional area through an upstream portion of an airflow path of the hand vacuum cleaner. A velocity of air travelling through the wand in the floor cleaning mode is greater than a velocity of air flow through the upstream portion in the above floor cleaning mode.

    LED light source
    520.
    发明授权

    公开(公告)号:US10353142B2

    公开(公告)日:2019-07-16

    申请号:US15491124

    申请日:2017-04-19

    Abstract: A LED light source includes a longitudinally extending first light guide, a housing, and a cartridge. The first light guide has a longitudinally extending light emitting face. The light emitting face has a first end face and a longitudinally spaced apart second end face. The housing has a first side proximate the first end face of the first light guide. The cartridge is mountable to the first side of the housing and has at least one LED on a first face of the cartridge. The first face extends generally transverse to the first light guide when the cartridge has been mounted to the housing. When the cartridge is mounted to the first side of the housing, the first face of the cartridge is adjacent the first end face. A LED light bulb is also disclosed.

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