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. 21, 2023
Filed:
Feb. 19, 2020
Applicant:
David Elias Smith, Vancouver, CA;
Inventor:
David Elias Smith, Vancouver, CA;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05B 77/00 (2014.01); B64D 45/00 (2006.01); B64C 1/14 (2006.01); E05B 77/54 (2014.01); E05B 81/64 (2014.01);
U.S. Cl.
CPC ...
B64D 45/0029 (2019.08); B64C 1/1469 (2013.01); E05B 77/54 (2013.01); E05B 81/64 (2013.01); E05Y 2400/44 (2013.01); E05Y 2400/45 (2013.01); E05Y 2900/502 (2013.01);
Abstract
A cockpit access security system controls changes to a record of personnel authorized to access the cockpit by reference to the state of the aircraft as determined by a plurality of on-board sensors indicating the state of particular aircraft subsystems.