Quick flex duct connections and system

    公开(公告)号:US12044428B2

    公开(公告)日:2024-07-23

    申请号:US17809966

    申请日:2022-06-30

    申请人: 1236220 B.C. LTD.

    发明人: Keith R. White

    IPC分类号: F24F13/02

    摘要: Flex duct systems have a flex duct having a wire-reinforced core and first and second hollow connector ends threaded to one each of ends of the wire-reinforced core. Each connector end has a plurality of locking tabs. A boot, a saddle trunk, or a linking connector each have a plurality of sleeves each protruding radially outward and positioned to releasably, attachably receive one of the plurality of locking tabs for a fluid tight connection therewith.

    EXHAUST VENT
    4.
    发明公开
    EXHAUST VENT 审中-公开

    公开(公告)号:US20240011651A1

    公开(公告)日:2024-01-11

    申请号:US18371201

    申请日:2023-09-21

    发明人: Jack F. KING, JR.

    IPC分类号: F24F7/02 F24F13/10

    摘要: The present invention is directed to an exhaust vent assembly including a clamp, a sleeve, a neck, a damper in the neck, a cap attached to the neck and a collar. The exhaust vent assembly may be configured without any penetrative fasteners. The invention is further directed to a clamp for attachment to round duct and a building surface to provide strength, rigidity and support to the round duct.

    DUCT TECHNOLOGIES
    10.
    发明申请
    DUCT TECHNOLOGIES 审中-公开

    公开(公告)号:US20180112887A1

    公开(公告)日:2018-04-26

    申请号:US15557399

    申请日:2016-03-17

    IPC分类号: F24F13/02 F16L9/00 F24F11/30

    摘要: Various ducts and methods of manufacture, use, and transport are disclosed. The present disclosure at least partially addresses at least one of the above. However, the present disclosure can prove useful to other technical areas. Therefore, the claims should not be construed as necessarily limited to addressing any of the above. An embodiment comprises a method comprising: accessing a duct comprising an outer portion and an inner portion, wherein the outer portion comprises an L-shaped segment comprising a first end portion and a second end portion, wherein the first end portion comprises a first winglet extending therefrom, wherein the second end portion comprises a second winglet extending therefrom, wherein the first winglet and the second winglet contact the inner portion such that a channel is defined between the L-shaped segment and the inner portion; conducting a fluid through the inner portion.