公开(公告)号：US20180112413A1

公开(公告)日：2018-04-26

申请号：US15788221

申请日：2017-10-19

申请人： Air Distribution Technologies IP, LLC

发明人： Steven R. Palasek ,  Joshua Munger

IPC分类号： E04F11/18 ,  E04B7/18 ,  E04D13/035 ,  E04H17/14 ,  E04H17/22 ,  E06B11/02

CPC分类号： E04F11/1836 ,  E04B7/18 ,  E04D13/0335 ,  E04D13/0354 ,  E04F2011/187 ,  E04H17/1413 ,  E04H17/22 ,  E06B11/022 ,  F24F7/02

摘要： A telescoping rail assembly for a roof hatch includes a bracket configured to couple to the roof hatch, where the roof hatch is configured to provide access to a roof of a building, a post coupled to the bracket and configured to extend from the roof hatch and outward from the roof, and a telescoping rail having a first portion and a second portion, where the first portion and the second portion are slidably adjustable with respect to one another, and where the telescoping rail is disposed along a portion of a perimeter of the roof hatch to enable the telescoping rail assembly to enclose an area that includes the roof hatch.