SURFACE CLEANING APPARATUS
    542.
    发明申请

    公开(公告)号:US20180132681A1

    公开(公告)日:2018-05-17

    申请号:US15871689

    申请日:2018-01-15

    CPC classification number: A47L5/225 A47L5/28 A47L9/0054 A47L9/242

    Abstract: An upright surface cleaning apparatus comprises an upper section moveably mounted to the surface cleaning head between a floor cleaning position, in which the upright surface cleaning apparatus is useable for cleaning a floor, and a storage position. The storage position includes a storage orientation of the upper section relative to the surface cleaning head wherein the upper section is stable in the storage position. The upright surface cleaning apparatus further comprises an anti-rotation locking mechanism that automatically engages when the upper section is moved into the storage position and inhibits changes in orientation of the upper section once the upper section is in the storage position. The upright surface cleaning apparatus further comprises a cleaning unit that is removably mounted to the upper section and is removable while the upper section is in the storage position.

    Expansion compensator with connectors

    公开(公告)号:US09927053B2

    公开(公告)日:2018-03-27

    申请号:US14659305

    申请日:2015-03-16

    CPC classification number: F16L27/11 F16L51/024 F16L51/025 F16L51/028

    Abstract: An expansion compensator having an elongate metal conduit with first and second spaced apart ends and an expansion/contraction section, an inner plastic liner positioned interior of the elongate metal conduit and having an expansion/contraction section and an interior volume extending from the first end to the second end, and first and second connectors provided at the first and second ends, respectively, of the elongate metal conduit and the inner plastic liner, each connector having a first portion secured to the outer surface of the elongate metal conduit, a second portion secured to the inner surface of the inner plastic liner, and an opening in fluid communication with the interior volume of the inner plastic liner.

    SURFACE CLEANING APPARATUS
    545.
    发明申请

    公开(公告)号:US20180055306A1

    公开(公告)日:2018-03-01

    申请号:US15250527

    申请日:2016-08-29

    Abstract: An upright surface cleaning apparatus has a surface cleaning head, a cleaning unit moveably mounted to the surface cleaning head between a generally upright position and a rearwardly inclined in use position and a push handle. The cleaning unit comprises a support structure and an air treatment member assembly, wherein the support structure is positioned rearward of a front face of the air treatment member assembly when the cleaning unit is in the generally upright position. The push handle comprises a longitudinally extending member and is mounted to the support structure and a portion of the air treatment member assembly extends rearward of the longitudinally extending member when the cleaning unit is in the generally upright position.

    Expansion compensator with multiple layers with differing stiffness

    公开(公告)号:US09822916B2

    公开(公告)日:2017-11-21

    申请号:US14659116

    申请日:2015-03-16

    CPC classification number: F16L51/025 F16L51/027 F16L51/028

    Abstract: An expansion compensator having a longitudinal axis, and having an elongate metal conduit with first and second spaced apart ends and an expansion/contraction section, an inner plastic liner positioned interior of the elongate metal conduit and having an expansion/contraction section and an interior volume extending from the first end to the second end, wherein each of the elongate metal conduit and the inner plastic liner have a stiffness along the longitudinal axis, and the stiffness of the elongate metal conduit is greater than the stiffness of the inner plastic liner.

Patent Agency Ranking