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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.:

US 11325688 B1

PDFFull Text
Date of Patent:
May. 10, 2022

Filed:

May. 09, 2019

Composite stringer and methods for forming a composite stringer

Applicant:

The Boeing Company, Chicago, IL (US);

Inventor:

Jiangtian Cheng, Seattle, WA (US);

Assignee:

The Boeing Company, Chicago, IL (US);

Attorney:

McDonnell Boehnen Hulbert & Berghoff LLP

Primary Examiner:

Brian Handville

Int. Cl.
CPC ...
B64C 1/06 (2006.01); B32B 1/00 (2006.01); B32B 5/12 (2006.01); B64C 1/00 (2006.01); B29C 70/30 (2006.01); B29K 63/00 (2006.01); B29K 307/04 (2006.01); B29L 31/30 (2006.01);
U.S. Cl.
CPC ...
B64C 1/064 (2013.01); B32B 1/00 (2013.01); B32B 5/12 (2013.01); B64C 1/00 (2013.01); B29C 70/30 (2013.01); B29K 2063/00 (2013.01); B29K 2307/04 (2013.01); B29L 2031/3076 (2013.01); B32B 2260/021 (2013.01); B32B 2260/046 (2013.01); B32B 2262/106 (2013.01); B32B 2605/18 (2013.01); B64C 2001/0072 (2013.01);
Abstract

In an example, a composite stringer is described. The composite stringer includes a skin flange having a first gage, a top flange having a second gage, and a web having a third gage and extending between the skin flange and the top flange. The skin flange is configured to be coupled to a support structure. The support structure includes at least one of a skin of a vehicle or a base charge. The second gage of the top flange is greater than the first gage of the skin flange and the third gage of the web. The skin flange, the top flange, and the web include a plurality of plies of composite material.

Find Patent Forward Citations

Cheng, Jiangtian. (2022). Composite stringer and methods for forming a composite stringer (U.S. Patent No. 11325688). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11325688

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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