US Patent 7758312 Main rotor blade with integral tip section

Patent 7758312 was granted and assigned to Sikorsky Aircraft on July, 2010 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Sikorsky Aircraft

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7758312

Date of Patent

July 20, 2010

Patent Application Number

12062822

Date Filed

April 4, 2008

Patent Primary Examiner

‌

Richard Edgar

Patent abstract

A main rotor blade assembly includes a tip spar which defines a tip spar non-straight form, an upper blade skin which defines an upper blade skin non-straight form adjacent to the tip spar non-straight form and a lower blade skin which defines a lower blade skin non-straight form adjacent to the tip spar non-straight form.

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