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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.:

US 11370532 B1

PDFFull Text
Date of Patent:
Jun. 28, 2022

Filed:

Jun. 04, 2019

Low drag sail fairing for coaxial rotor

Applicant:

Lockheed Martin Corporation, Bethesda, MD (US);

Inventors:

Patrick Ormande Bowles, Glastonbury, CT (US);

Margaret G. Battisti, Naugatuck, CT (US);

Brian Ernest Wake, Monroe, CT (US);

Peter F. Lorber, Southbury, CT (US);

Byung-Young Min, Trumbull, CT (US);

Assignee:

LOCKHEED MARTIN CORPORATION, Bethesda, MD (US);

Attorney:

Michael Best & Friedrich LLP

Primary Examiner:

Philip J Bonzell

Int. Cl.
CPC ...
B64C 27/10 (2006.01); B64C 7/00 (2006.01); B64C 27/82 (2006.01);
U.S. Cl.
CPC ...
B64C 27/10 (2013.01); B64C 7/00 (2013.01); B64C 2027/8236 (2013.01); B64C 2027/8272 (2013.01); B64C 2027/8281 (2013.01);
Abstract

A rotary wing aircraft and a rotor assembly of a rotary wind aircraft is disclosed. The rotary wing aircraft includes at least one engine, and the rotor assembly is coupled to the at least one engine. The rotor assembly includes a first rotor hub, a second rotor hub, and a shaft fairing between the first rotor hub to the second rotor hub, the shaft fairing defined by a chord that varies between the first rotor hub and the second rotor hub.

Find Patent Forward Citations

Bowles, Patrick. (2022). Low drag sail fairing for coaxial rotor (U.S. Patent No. 11370532). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11370532

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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