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:
Aug. 26, 2025
Filed:
Jan. 09, 2024
Applicant:
Mihai Pruna, Jr., Amesbury, MA (US);
Inventor:
Mihai Pruna, Jr., Amesbury, MA (US);
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 27/02 (2006.01); B64U 10/11 (2023.01); B64U 10/16 (2023.01); B64U 30/297 (2023.01);
U.S. Cl.
CPC ...
B64C 27/024 (2013.01); B64C 27/025 (2013.01); B64U 10/11 (2023.01); B64U 10/16 (2023.01); B64U 30/297 (2023.01);
Abstract
A rotorcraft comprising of a fuselage, a plurality of arms on which electric motors driving propellers are mounted, one or a plurality of pivoting rotor supports on which thrust generating rotors with one or a plurality of blades attach. The rotor supports are substantially vertical when the aircraft is flying vertically, hovering, or on the ground, and tilted with respect to the aircraft when the aircraft has a forward motion component. The rotors are configured to be powered on the ground, in hover, or in vertical flight, and spin in autorotation in horizontal flight.