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:
May. 14, 2013
Filed:
Feb. 24, 2010
Applicant:
Dimitrie Negulescu, Berlin, DE;
Inventor:
Dimitrie Negulescu, Berlin, DE;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 11/48 (2006.01); F02C 3/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A turboprop propulsion unit includes at least one pusher propellerdriven by an aircraft gas-turbine engine, with the aircraft gas-turbine engine being arranged in front of the pusher propellerin a direction of flight. A turbine outlet areais arranged at the front in the direction of flight and a compressor areafaces towards the pusher propeller