Invention Grant
- Patent Title: Security access control system and method for making same
- Patent Title (中): 安全访问控制系统及其制作方法
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Application No.: US11842971Application Date: 2007-08-22
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Publication No.: US08269602B2Publication Date: 2012-09-18
- Inventor: Catherine Mary Graichen
- Applicant: Catherine Mary Graichen
- Applicant Address: US FL Bradenton
- Assignee: UTC Fire & Security Americas Corporation, Inc.
- Current Assignee: UTC Fire & Security Americas Corporation, Inc.
- Current Assignee Address: US FL Bradenton
- Agency: MH2 Technology Law Group, LLP
- Main IPC: G08B29/00
- IPC: G08B29/00
Abstract:
A security system to identify a true door forced open alarm is provided. The security system includes an electronic entry means configured to allow access through a door. The security system also includes a request to exit device configured to indicate a request to exit the door. The security system also includes a logic unit configured to control access through the door and determine whether an open state of the door is allowed.
Public/Granted literature
- US20090051528A1 SECURITY ACCESS CONTROL SYSTEM AND METHOD FOR MAKING SAME Public/Granted day:2009-02-26
Information query
