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.

Date of Patent:
Sep. 01, 2026

Filed:

Apr. 27, 2023
Applicant:

Spirit Aerosystems, Inc., Wichita, KS (US);

Inventors:

Pete E. Baden, Wichita, KS (US);

Joe E. Sternberger, Wichita, KS (US);

Andrew Joseph Niles, Wichita, KS (US);

Assignee:

Spirit AeroSystems, Inc., Wichita, KS (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64D 29/08 (2006.01); B64D 45/00 (2006.01);
U.S. Cl.
CPC ...
B64D 29/08 (2013.01); B64D 45/00 (2013.01); B64D 2045/009 (2013.01);
Abstract

A swivel access structure for an engine nacelle, including a door plate, a first fastener, second fasteners, a door frame, and one or more flame shields. The door plate is selectively rotatable about the first fastener, and the second fasteners selectively release the door plate to allow its rotation about the first fastener from a closed configuration to an open configuration. The door plate is rotatably attached to the door frame via the first fastener. The door frame has a frame opening covered by the door plate when the door plate is in the closed configuration and exposed when the door plate is in the open configuration. The one or more flame shields cover an inner side of the door plate and/or an inner side of the door frame. The swivel access structure provides access within the nacelle without spring arrangements that are more susceptible to fail fire testing.


Find Patent Forward Citations

Baden, Pete. (2026). Fireproof swivel type access door for engine nacelle (U.S. Patent No. 12722789). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12722789

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

Loading…