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:
Dec. 30, 2025
Filed:
Aug. 21, 2024
Applicant:
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Inventors:
Leela Herena, Streamwood, IL (US);
Matthew Slayter, Loves Park, IL (US);
Assignee:
HAMILTON SUNDSTRAND CORPORATION, Charlotte, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 21/00 (2006.01);
U.S. Cl.
CPC ...
F01D 21/003 (2013.01); F05D 2260/4031 (2013.01); F05D 2260/83 (2013.01);
Abstract
A crank gear includes a shaft extending along a centerline. A first bearing, a second bearing, and a gear are mounted to the shaft. An interface at the first end of the shaft for rotating the shaft and the gear about the centerline. The crank gear is reversibly insertable through a port of a gearbox to engage a gear. The gear is rotationally coupled to a rotor of a gas turbine engine.
Herena, Leela. (2025). Crank gear (U.S. Patent No. 12509998). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12509998
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile