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:
Sep. 26, 2017

Filed:

Mar. 20, 2013
Applicant:

Sikorsky Aircraft Corporation, Stratford, CT (US);

Inventors:

Justin Thomas, New Haven, CT (US);

Eric Lucien Nussenblatt, Stamford, CT (US);

Eric S. Parsons, New Haven, CT (US);

Ryan Thomas Casey, San Diego, CA (US);

David H. Hunter, Cheshire, CT (US);

Assignee:

SIKORSKY AIRCRAFT CORPORATION, Stratford, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 27/33 (2006.01); B64C 27/48 (2006.01); B64C 27/473 (2006.01);
U.S. Cl.
CPC ...
B64C 27/33 (2013.01); B64C 27/473 (2013.01); B64C 27/48 (2013.01); Y10T 29/49332 (2015.01);
Abstract

A spar for a rotor blade assembly is provided including a generally hollow tubular body. A spacer protrudes from at least one surface of the body along a length of the body. A hole extends through the body and the spacer. The hole is configured to align with a through hole in an adjacent flexbeam assembly. The spacer is configured to contact a surface of the adjacent flexbeam assembly to create a match fit between the body and the flexbeam assembly.


Find Patent Forward Citations

Thomas, Justin. (2017). Flexbeam to rotor blade interface (U.S. Patent No. 9771152). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9771152

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

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