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:
Sep. 29, 2020
Filed:
Nov. 10, 2015
Applicant:
United Technologies Corporation, Hartford, CT (US);
Inventors:
Joseph Jalowka, Broad Brook, CT (US);
Peter Finnigan, Higganum, CT (US);
Cristal Chan, Coventry, CT (US);
Assignee:
Raytheon Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 70/36 (2006.01); B29C 70/48 (2006.01); B29C 70/34 (2006.01); F04D 29/52 (2006.01); F04D 29/02 (2006.01); F02C 7/04 (2006.01); B29C 70/44 (2006.01); B29C 45/02 (2006.01); B29L 31/00 (2006.01); F01D 5/00 (2006.01); B29K 63/00 (2006.01); B29K 307/04 (2006.01);
U.S. Cl.
CPC ...
B29C 70/347 (2013.01); B29C 45/02 (2013.01); B29C 70/36 (2013.01); B29C 70/446 (2013.01); F02C 7/04 (2013.01); F04D 29/023 (2013.01); F04D 29/526 (2013.01); B29K 2063/00 (2013.01); B29K 2307/04 (2013.01); B29K 2313/00 (2013.01); B29K 2995/0037 (2013.01); B29L 2031/7504 (2013.01); F01D 5/005 (2013.01); F05D 2300/20 (2013.01); F05D 2300/43 (2013.01); F05D 2300/603 (2013.01); F05D 2300/702 (2013.01); Y02T 50/672 (2013.01); Y10T 156/10 (2015.01);
Abstract
A method for making a composite article comprises securing a layup over a form. The layup including a plurality of dry intermediate reinforcement plies wrapped around an inner reinforcement ply. Resin is infused into the layup under vacuum. The resin-infused layup is consolidated under pressure and cured.