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:
Dec. 26, 2017

Filed:

May. 27, 2015
Applicant:

David J. White, La Mesa, CA (US);

Inventor:

David J. White, La Mesa, CA (US);

Assignee:

RJ HELICOPTER CORPORATION, Scottsdale, AZ (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 27/18 (2006.01); B64C 27/473 (2006.01); B64C 27/82 (2006.01);
U.S. Cl.
CPC ...
B64C 27/18 (2013.01); B64C 27/473 (2013.01); B64C 2027/8245 (2013.01);
Abstract

A rotor hub for a reaction drive type helicopter includes a cylindrical sidewall having a top and an open bottom which defines an interior volume. A top plate closes the top of the cylindrical sidewall, and at least two pipe sections extend outwardly from the cylindrical sidewall. Each pipe section extends through the sidewall in communication with the interior volume. A horizontal vane is carried in an inlet of the pipe section and extends horizontally across the inlet. A three dimensional body extends downwardly from a central axis of the top plate into the interior volume.


Find Patent Forward Citations

White, David. (2017). Deflection cone in a reaction drive helicopter (U.S. Patent No. 9849975). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9849975

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

Loading…