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:
Feb. 21, 2023
Filed:
Jul. 20, 2021
Applicant:
The Boeing Company, Chicago, IL (US);
Inventors:
Forouzan Behzadpour, Woodinville, WA (US);
Patrick Bickford Stickler, Everett, WA (US);
Assignee:
The Boeing Company, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 1/06 (2006.01); B32B 3/28 (2006.01); B32B 3/26 (2006.01); B29C 70/30 (2006.01); B29C 70/20 (2006.01);
U.S. Cl.
CPC ...
B64C 1/064 (2013.01); B29C 70/202 (2013.01); B29C 70/302 (2021.05); B32B 3/263 (2013.01); B32B 3/28 (2013.01); B32B 2605/18 (2013.01);
Abstract
A composite hat stringer for stiffening a panel includes a plurality of composite fabric plies arranged to form a cap, a pair of flanges and a pair of webs respectively connecting the cap with the pair of flanges. The cap includes at least one 0° composite tape ply interleafed in the composite fabric plies within the cap.