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.
Patent No.:
Date of Patent:
Dec. 10, 2019
Filed:
Jan. 09, 2017
Applicant:
Bell Helicopter Textron Inc., Fort Worth, TX (US);
Inventors:
Drew Alan Sutton, Hurst, TX (US);
Frank Brad Stamps, Colleyville, TX (US);
Assignee:
BELL HELICOPTER TEXTRON INC., Fort Worth, TX (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 27/43 (2006.01); B64C 27/78 (2006.01); B64C 27/605 (2006.01); B64C 27/48 (2006.01); B64C 27/72 (2006.01); B64C 27/82 (2006.01);
U.S. Cl.
CPC ...
B64C 27/43 (2013.01); B64C 27/48 (2013.01); B64C 27/605 (2013.01); B64C 27/72 (2013.01); B64C 27/78 (2013.01); B64C 27/82 (2013.01); B64C 2027/8227 (2013.01);
Abstract
The present invention includes a rotor hub system, comprising: a teetering rotor hub disposed about a mast, the teetering rotor hub comprising: a first and a second yoke; each connected to a set of rotor blades, wherein the second set of rotor blades and the first set of rotor blades are disposed in a common plane, but the first and the second yoke do not come in contact.