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. 08, 2022
Filed:
Jul. 22, 2019
The Boeing Company, Chicago, IL (US);
Zachariah VanDeMark, Snohomish, WA (US);
David J. Barene, Arlington, WA (US);
Everette D. Gray, Seattle, WA (US);
Chen Chuck, Mercer Island, WA (US);
Tunde A. Olaniyan, Bothell, WA (US);
Garry A. Booker, Lake Stevens, WA (US);
Douglas G. Cogswell, Kingston, WA (US);
Stephen R. Dark, Mukilteo, WA (US);
THE BOEING COMPANY, Chicago, IL (US);
Abstract
Compression mold assembly for forming a preform of a cascade includes first and second die elements and an axis of alignment. Line of removal of a formed preform is positioned perpendicular to a plane perpendicular to the axis of alignment. First die portion includes first curved surface forming interior surface of first strong back and second die portion includes first curved surface forming interior surface of a second strong back of a cell of a formed preform. Second die portion includes second curved surface forming an interior surface of a first vane on forward side of the cell of the formed preform and first die portion further includes first wall member which extends along line of removal and a second wall member which extends angularly from first wall portion forming an interior surface of a second vane positioned on an aft side of the cell.