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:
Nov. 03, 2020
Filed:
Jun. 08, 2018
Applicant:
The Boeing Company, Chicago, IL (US);
Inventors:
Douglas Dean Maben, Snohomish, WA (US);
Johnathan Perdoch, Everett, WA (US);
Jennifer Fiore Cox, Lake Stevens, WA (US);
Altagracia Saldana, Everett, WA (US);
Assignee:
The Boeing Company, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 13/02 (2006.01); B29C 70/70 (2006.01); B29C 65/00 (2006.01); B32B 1/08 (2006.01); B32B 3/12 (2006.01); B29L 23/00 (2006.01);
U.S. Cl.
CPC ...
F24F 13/0263 (2013.01); B29C 66/53 (2013.01); B29C 70/70 (2013.01); B32B 1/08 (2013.01); B32B 3/12 (2013.01); F24F 13/0245 (2013.01); F24F 13/0281 (2013.01); B29L 2023/22 (2013.01); B32B 2597/00 (2013.01);
Abstract
A composite duct with reinforcement comprises an inner ply, an outer ply, and a plurality of cellular core rings. The inner ply forms a channel with a circular cross-section. The plurality of cellular core rings is positioned at set intervals along a length of the composite duct and between the inner ply and the outer ply.