Invention Grant
- Patent Title: Protective conduit for a structural panel opening
- Patent Title (中): 用于结构面板开口的保护导管
-
Application No.: US14120571Application Date: 2014-06-05
-
Publication No.: US09046194B2Publication Date: 2015-06-02
- Inventor: Paul Gandolfo , Dhanendhran Govender
- Applicant: Specified Technologies Inc.
- Applicant Address: US NJ Somerville
- Assignee: SPECIFIEDTECHNOLOGIES INC.
- Current Assignee: SPECIFIEDTECHNOLOGIES INC.
- Current Assignee Address: US NJ Somerville
- Agency: Fox Rothschild LLP
- Main IPC: E04C2/00
- IPC: E04C2/00 ; F16L5/04 ; E04B5/48 ; H02G3/22

Abstract:
A poke-through pathway device positionable extending through an opening in building panel, such as a wall, ceiling or floor, which defines a duct through which penetrating members, such as cables or wiring may be placed to extend through a building panel wherein the pathway device provides a limited level of protection against fire, heat, smoke or sound being transmitted or traveling therethrough. The present invention provides a limited low level of fire resistance along with some resistance to the transmission of smoke, heat or sound through the duct in those applications where a fully fire-rated device is not required. The present invention includes a two-piece outer housing assembly and with a two-piece inner housing assembly that are telescopically movable with respect to one another for adjustable positioning thereof through building panels of various thicknesses. A two-piece elastomeric wedge seal is positionable on each side of the interior of the inner housing to facilitating sealing.
Public/Granted literature
- US20150047276A1 PROTECTIVE CONDUIT FOR A STRUCTURAL PANEL OPENING Public/Granted day:2015-02-19
Information query
IPC分类: