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     Peter A. Koziol, Esq.
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SPACE PATENTS BY
Aerospace Assignees
Aerospace Inventors
Time Lines

Variable speed gearbox with an independently variable speed tail rotor system for a rotary wing aircraft

Invented by: Nicholas D. Lappos
Stratford, CT

Edward Karedes
Cheshire, CT

Harsh Vinayak
Meriden, CT

Yuriy Gmirya
Woodbridge, CT

Originally Assigned to: Sikorsky Aircraft Corporation
Stratford, CT
[Now assigned to . . .]

Issued:2008-10-14
Filed:2005-12-02
Application No:11292556
Examined by:Mansen; Michael R.

A gearbox of a rotary-wing aircraft includes at least one variable speed system which optimizes the main rotor speed for different flight regimes such as a hover flight profile and a high speed cruise flight profile for any rotary wing aircraft while maintaining an independently variable tail rotor speed.

[pdf] U.S. Pat. No. 7,434,764

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This information is part of a study by Oasis Global, Inc. of all space inventions filed at the United States Patent and Trademark Office, and is provided for informational purposes only. It is not an endorsement of any particular assignee, inventor or invention. Although Peter A. Koziol represents inventors and assignees of space inventions he does not represent all of the inventors and assignees listed. The prosecuting attorney agent or firm for each patent is identified by the United States Patent and Trademark Office in the patent specfication, which can be viewed by clicking on the patent image or downloading the patent document. For more information regarding Mr. Koziol's background and experience, or to learn more about space inventions, please contact Mr. Koziol.

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