The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 24, 2004
Filed:
Mar. 06, 2002
Applicant:
Inventors:
Howard Manten, Miami, FL (US);
Francisco J Avellanet, Coral Gables, FL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 2/100 ;
U.S. Cl.
CPC ...
G08B 2/100 ;
Abstract
A passenger aircraft security system provides double doors at the entrance to the cockpit and rearranges the adjacent galley and restroom and creates a vestibule or passageway between them fitted with parallel inner and outer doors with special locking devices so as to provide guarded access to the cockpit from the passenger cabin. Modified embodiments are disclosed for marine vessels and railway locomotives and subway cars.