DROP-IN AND UNDER-DECK FIRESTOP DEVICES

    公开(公告)号:US20250067369A1

    公开(公告)日:2025-02-27

    申请号:US18723906

    申请日:2023-02-06

    Abstract: Drop-in and under-deck firestop devices including a sleeve structure having an inner surface and an opposite outer surface. The firestop device includes a first smoke-seal ring positioned on the inner surface of the sleeve structure, a first intumescent ring positioned below the first smoke-seal ring on the inner surface of the sleeve structure, a second smoke-seal ring positioned on the outer surface of the sleeve structure; and a second intumescent ring positioned below the second smoke-seal ring on the outer surface of the sleeve structure. The first and second smoke-seal rings and the first and second intumescent rings are respectively adhered or otherwise secured to the inner and outer surfaces of the sleeve structure.

    APPLIANCE OUTLET BOX
    3.
    发明公开

    公开(公告)号:US20240352716A1

    公开(公告)日:2024-10-24

    申请号:US18758569

    申请日:2024-06-28

    Abstract: An outlet box assembly includes an outlet box housing, configurable between a first and second orientation, and a funnel assembly. The outlet box housing includes a first wall portion and a second wall portion. The first wall portion includes a first socket portion, including a first knock out portion, and at least one through hole. The first knock out portion includes a first knock out body and an area of weakening. The through hole attaches a plumbing fitting to the first wall portion. The second wall portion includes a second socket portion including a second knock out portion including a second knock out body and an area of weakening. The funnel assembly has a fixed funnel portion and a funnel cover configured to be removably attached to the fixed funnel portion. The funnel assembly is configured to direct fluid to the first or second socket portion.

Patent Agency Ranking