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:
Dec. 23, 2014
Filed:
Aug. 23, 2012
Jean-jacques Ferrier, Velaux, FR;
Paul Eglin, Roquefort-la Bedoule, FR;
Jean-Jacques Ferrier, Velaux, FR;
Paul Eglin, Roquefort-la Bedoule, FR;
Airbus Helicopters, Marignane Cedex, FR;
Abstract
An aircraft () comprising a fuselage (), a rotary wing () having two contrarotating main rotors () arranged in tandem above the fuselage (), at least one propulsion member (), and a power plant (). Each propulsion member () is carried by a rear portion () of the fuselage. The aircraft () includes an interconnection system () providing a permanent connection between the power plant () and the rotary wing (), except in the event of a failure or during training, the aircraft () having differential control means () for controlling the cyclic pitch of the blades of the main rotors () to control the aircraft () in yaw, and inhibition means () for inhibiting each propulsion member ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile