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. 29, 2020

Filed:

Jun. 19, 2018
Applicant:

Bell Helicopter Textron Inc., Fort Worth, TX (US);

Inventors:

Ken Shundo, Keller, TX (US);

Glenn Alan Shimek, Kennedale, TX (US);

Assignee:

Bell Helicopter Textron Inc., Fort Worth, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 11/28 (2006.01); B64C 27/50 (2006.01); B64C 11/04 (2006.01); B64C 27/02 (2006.01);
U.S. Cl.
CPC ...
B64C 11/28 (2013.01); B64C 11/04 (2013.01); B64C 27/50 (2013.01); B64C 27/022 (2013.01);
Abstract

A blade-fold bushing system includes a splined bushing comprising a first plurality of teeth, a castellated bushing comprising a second plurality of teeth and a shaft portion configured to coaxially fit within the splined bushing, and a lock bushing coaxially aligned with the castellated bushing. A support tool for use with a blade-fold bushing system includes an outer head comprising a third plurality of teeth configured to mesh with the first plurality of teeth of the splined bushing, and an inner head comprising a fourth plurality of teeth configured to mesh with the second plurality of teeth of the castellated bushing.


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