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. 29, 2020
Filed:
Aug. 23, 2017
Applicant:
The Boeing Company, Chicago, IL (US);
Inventor:
Richard F. Ewing, Everett, WA (US);
Assignee:
THE BOEING COMPANY, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 3/20 (2006.01); B64C 3/18 (2006.01); B64C 3/26 (2006.01); B64C 1/26 (2006.01); B29D 99/00 (2010.01); B29L 31/30 (2006.01);
U.S. Cl.
CPC ...
B64C 3/20 (2013.01); B64C 1/26 (2013.01); B64C 3/182 (2013.01); B64C 3/185 (2013.01); B64C 3/26 (2013.01); B29D 99/001 (2013.01); B29L 2031/3085 (2013.01);
Abstract
A center wing box assembly for an aircraft which includes: a composite lower wing skin, a composite upper wing skin and a composite spar which extends between the composite lower wing skin and the composite upper wing skin. The center wingbox assembly further includes a composite stringer which extends along a web of the composite spar in a wing span direction. The composite spar has a co-cure securement with the composite lower wing skin and with the composite upper wing skin and the composite stringer has a co-cure securement with the web of the composite spar.