Invention Grant
- Patent Title: Fire door
- Patent Title (中): 防火门
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Application No.: US11356309Application Date: 2006-02-15
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Publication No.: US07669383B2Publication Date: 2010-03-02
- Inventor: Duane Darnell
- Applicant: Duane Darnell
- Applicant Address: US OR Warm Springs
- Assignee: Warm Springs Composite Products
- Current Assignee: Warm Springs Composite Products
- Current Assignee Address: US OR Warm Springs
- Agency: Kolisch Hartwell, P.C.
- Main IPC: E04C2/00
- IPC: E04C2/00 ; E04C2/38 ; E04C2/54
Abstract:
A fire door designed to slow the progress of a fire in a dwelling or commercial building. More particularly, a fire door having one or more vertical stiles that include a layer of intumescent material.
Public/Granted literature
- US20060207199A1 Fire door Public/Granted day:2006-09-21
Information query
IPC分类:
