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:
Oct. 07, 2014

Filed:

Aug. 06, 2010
Applicant:

John Frederick Vertel, Coronado, CA (US);

Inventor:

John Frederick Vertel, Coronado, CA (US);

Assignee:

Rohr, Inc., Chula Vista, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 11/24 (2006.01); B64C 3/24 (2006.01); B64C 3/18 (2006.01); B64C 3/26 (2006.01); B64C 27/473 (2006.01);
U.S. Cl.
CPC ...
B64C 3/26 (2013.01); B64C 3/24 (2013.01); B64C 3/187 (2013.01); B64C 2027/4736 (2013.01); B64C 27/473 (2013.01);
Abstract

A rotor blade has a chord and a span length perpendicular to the chord. The rotor blade includes a first skin having an inner surface and a first plurality of elements extending from the inner surface. The first plurality of elements are distributed along at least a portion of the span length and inclined with respect to the chord of the rotor blade. A second skin is attached to the first skin so as to form an outer surface of the rotor blade. The second skin has a second plurality of elements extending towards the inner surface of the first skin and engaging with the first plurality of elements to form a plurality of ribs within the rotor blade.


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