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.

Date of Patent:
Mar. 17, 2026

Filed:

Oct. 24, 2024
Applicant:

Lockheed Martin Corporation, Bethesda, MD (US);

Inventors:

Zachary Scott Poster, Arlington, TX (US);

William Wolcott, Burleson, TX (US);

Ryan Lee Robinson, Aledo, TX (US);

Assignee:

Lockheed Martin Corporation, Bethesda, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 27/78 (2006.01); B64C 27/10 (2023.01); B64C 27/59 (2006.01);
U.S. Cl.
CPC ...
B64C 27/10 (2013.01); B64C 27/59 (2013.01); B64C 27/78 (2013.01);
Abstract

A rotary-wing aircraft may include a rotor system comprising, a gear module including, a servo having an output shaft linearly moveable along a second axis, a rotating pitch change shaft that rotates about the second axis, a pitch change assembly for coupling linear movement of the output shaft to rotational movement of the pitch change shaft, the pitch change assembly including, a flexible rod movable along the second axis, the flexible rod including a first end having a plate fixedly coupled with the output shaft and a second end operably coupled with the pitch change shaft, the second end disposed within the rotating pitch change shaft, and a bearing having a rotational outer surface coupled for rotation with the pitch change shaft and a non-rotating inner surface operably coupled with the flexible rod for linear movement.


Find Patent Forward Citations

Poster, Zachary. (2026). Helicopter pitch controls (U.S. Patent No. 12576964). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12576964

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

Loading…