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:
Mar. 31, 2020
Filed:
Nov. 06, 2017
Applicant:
Allen A. Arata, Los Angeles, CA (US);
Inventor:
Allen A. Arata, Los Angeles, CA (US);
Assignee:
NORTHROP GRUMMAN SYSTEMS CORPORATION, Falls Church, VA (US);
Primary Examiner:
Int. Cl.
CPC ...
B64C 11/18 (2006.01); B64D 27/02 (2006.01); B64C 9/24 (2006.01); B64C 11/04 (2006.01); B64C 11/28 (2006.01); B64C 11/00 (2006.01);
U.S. Cl.
CPC ...
B64C 11/18 (2013.01); B64C 9/24 (2013.01); B64C 11/002 (2013.01); B64C 11/04 (2013.01); B64C 11/28 (2013.01); B64D 27/02 (2013.01);
Abstract
A propeller for an aircraft having a fuselage and a pair of fixed wings includes a mounting member secured to at least one wing. At least one blade is rotatably connected to each mounting member and has an airfoil shape. The at least one blade is in a locked condition during take-off and landing of the aircraft extending parallel to a leading edge of the wing and in an unlocked, rotating condition during flight for propelling the aircraft.