Invention Grant
- Patent Title: Hatch with thermally broken frame
-
Application No.: US14621796Application Date: 2015-02-13
-
Publication No.: US09670671B2Publication Date: 2017-06-06
- Inventor: Ming Xiao
- Applicant: The Bilco Company
- Applicant Address: US CT New Haven
- Assignee: The Bilco Company
- Current Assignee: The Bilco Company
- Current Assignee Address: US CT New Haven
- Agency: Wiggin and Dana LLP
- Agent Gregory S. Rosenblatt
- Main IPC: E04B7/18
- IPC: E04B7/18 ; E06B5/01 ; E04D13/00 ; E04D13/035 ; E06B3/263

Abstract:
A roof access hatch, which utilizes thermal breaks is disclosed. This roof access hatch has a cover with a first metallic exterior surface spaced from a first metallic interior surface by at least a first insulation layer, where the first metallic exterior surface is thermally isolated from the first metallic interior surface. A first thermal break spans the insulation layer and is in contact with both the metallic exterior surface and the metallic interior surface. A frame supports the cover. This frame has a second metallic exterior surface separated from a second metallic interior surface by at least a second insulation layer, where the second metallic exterior surface is thermally isolated from the second metallic interior surface by a thermal break component. A non-metallic, thermally insulating gasket is disposed between the cover and the frame.
Public/Granted literature
- US20160237680A1 Hatch with Thermally Broken Frame Public/Granted day:2016-08-18
Information query