Invention Grant
US08410949B2 Emergency exit indicating device and firefighting system having same
失效
紧急出口指示装置和消防系统具有相同的功能
- Patent Title: Emergency exit indicating device and firefighting system having same
- Patent Title (中): 紧急出口指示装置和消防系统具有相同的功能
-
Application No.: US12541691Application Date: 2009-08-14
-
Publication No.: US08410949B2Publication Date: 2013-04-02
- Inventor: Ming-Yang Liao
- Applicant: Ming-Yang Liao
- Applicant Address: TW New Taipei
- Assignee: Hon Hai Precision Industry Co., Ltd.
- Current Assignee: Hon Hai Precision Industry Co., Ltd.
- Current Assignee Address: TW New Taipei
- Agency: Altis Law Group, Inc.
- Priority: CN200910301139 20090325
- Main IPC: G08B17/10
- IPC: G08B17/10
Abstract:
An emergency exit indicating device includes an exit sign and a smoke dispelling system. The exit sign is configured for displaying where an emergency exit is located. The smoke dispelling system is configured for dispelling smoke from around the exit sign in the event of fire.
Public/Granted literature
- US20100243284A1 EMERGENCY EXIT INDICATING DEVICE AND FIREFIGHTING SYSTEM HAVING SAME Public/Granted day:2010-09-30
Information query
