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SPACE PATENTS BY
Aerospace Assignees
Aerospace Inventors
Time Lines

Screw conveyor shape propeller

Invented by: Vladimir Vorobyev
North Hollywood, CA

Anait Serobyan
North Hollywood, CA Applicant: Name City State Country Vorobyev

Originally Assigned to: Vladimir Vorobyev
North Hollywood, CA
[Now assigned to . . .]

Anait Serobyan
North Hollywood, CA Applicant: Name City State Country Vorobyev
[Now assigned to . . .]

Issued:2013-03-05
Filed:2011-01-13
Application No:13005732
Examined by:Olson; Lars A

The present invention features a screw propeller system for use in a machine including a watercraft or an aircraft. The system features two or more screw propellers installed in the machine. Each screw propeller comprises an axle with a spiral blade disposed on the axle, and a tube hub. A differential and disc-brake device is operatively connected to each the first screw propeller and the second screw propeller. The differential and disc-brake device functions to steer the machine.

[pdf] U.S. Pat. No. 8,388,391

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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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