Invention Grant
- Patent Title: Knowledge based access and access hierarchy in an aircraft
- Patent Title (中): 飞机上基于知识的访问和访问层次结构
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Application No.: US12059922Application Date: 2008-03-31
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Publication No.: US08876050B2Publication Date: 2014-11-04
- Inventor: Mark E. Wentland , Bret L. Lamoree , James P. Schalla , Bradley J. Mitchell , Kwu-Wing W. Cheung , Phillip J. Bobzien
- Applicant: Mark E. Wentland , Bret L. Lamoree , James P. Schalla , Bradley J. Mitchell , Kwu-Wing W. Cheung , Phillip J. Bobzien
- Applicant Address: US IL Chicago
- Assignee: The Boeing Company
- Current Assignee: The Boeing Company
- Current Assignee Address: US IL Chicago
- Agency: Yee & Associates, P.C.
- Main IPC: B64C1/14
- IPC: B64C1/14 ; G07C9/00 ; B64D11/04

Abstract:
A method and apparatus for a hierarchical access system for a compartment. The hierarchical access system comprises a moveable barrier, a locking mechanism, and a control unit. The moveable barrier is capable of preventing access to at least one of a first space and a second space in the compartment in the lavatory when the moveable barrier is in a closed position. The locking mechanism is capable of securing the moveable barrier in the closed position. The control unit is capable of unlocking the locking mechanism in a manner that provides different levels of access to the first space and the second space in the compartment in response to receiving an access request.
Public/Granted literature
- US20090242699A1 KNOWLEDGE BASED ACCESS AND ACCESS HIERARCHY IN AN AIRCRAFT Public/Granted day:2009-10-01
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