Satackable sprinkler riser extension kit

    公开(公告)号:US11654447B2

    公开(公告)日:2023-05-23

    申请号:US17080800

    申请日:2020-10-26

    CPC classification number: B05B15/656 B05B1/267

    Abstract: A sprinkler riser extension kit elevates a pop-up sprinkler that has a riser and a head detachable from the riser. The kit includes a gripping head having a channel extending therethrough, and a riser extension configured to slide within the channel and having a length corresponding to the length of the channel. The lower end of the gripping head is configured for attachment to the sprinkler, e.g., by a plurality of flexible pawls spaced evenly about the lower end, or alternatively to an upper portion of an identical gripping head. The riser extension includes means for attachment between the sprinkler head and the sprinkler riser. To elevate the sprinkler, the head is detached, the riser passed through the gripping head, the riser extension attached to the riser, the head attached to the riser extension, and the gripping head attached to the top of the sprinkler. Gripping heads and riser extensions are stackable atop one another, to enable elevation of the sprinkler head in multiple stages.

    NET WATER OUTLET DEVICE
    6.
    发明申请

    公开(公告)号:US20180353978A1

    公开(公告)日:2018-12-13

    申请号:US15710313

    申请日:2017-09-20

    Abstract: A net water outlet device includes a main body and an outlet cover plate. The outlet cover plate is disposed at one end of the main body, the other end of the main body is an inlet end. The outlet cover plate is disposed with a first outlet hole group and a second outlet hole group arranged concentrically; therein, the outlet direction of the first outlet holes are configured so that: the axis of the outlet cover plate projects to the circumference of each first outlet hole, making the axis of the outlet cover plate and the tangent line of the circumference of each first outlet hole jointly define a first plane, the outlet direction of the first outlet holes are in the first plane, forming a first intersection angle with the projection of the axis of the outlet cover plate.

    CONCEALED HORIZONTAL SIDEWALL SPRINKLER
    10.
    发明申请

    公开(公告)号:US20170319884A1

    公开(公告)日:2017-11-09

    申请号:US15146856

    申请日:2016-05-04

    CPC classification number: A62C35/68 A62C37/09 A62C37/12 B05B1/267

    Abstract: A concealed sprinkler includes a sprinkler body having a flow passage therethrough with an inlet end and an outlet end. A closure device is secured at the outlet end of the flow passage by a heat responsive trigger. A deflector assembly includes a deflector plate and a button secured to an upstream side of the deflector plate. The deflector assembly is movably supported to the sprinkler body by at least one arm. The button defines an aperture that extends unobstructed all the way through the button from an upstream side to a downstream side.

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