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:
Jul. 14, 1981
Filed:
Feb. 12, 1979
Applicant:
Inventor:
Robert J Finance, Toulouse, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C / ; G01P / ;
U.S. Cl.
CPC ...
2441 / ; 7351 / ; 73492 ; 116203 ; 2441291 ;
Abstract
A device for detecting a hard landing of an aircraft. The aircraft is equipped with a detector for determining the vertical acceleration produced by the impact of the airplane with the ground. The device is equipped with a threshold trigger for indicating when acceleration exceeds a predetermined level corresponding to a hard landing.