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:
Feb. 15, 2022

Filed:

Oct. 09, 2018
Applicant:

Bell Helicopter Textron Inc., Fort Worth, TX (US);

Inventors:

Joshua A. Emrich, Grapevine, TX (US);

Patrick Paquin, Mirabel, CA;

Eric C. Terry, Fort Worth, TX (US);

Brent Scannell, L'ile-Bizard, CA;

Thomas Mast, Carrollton, TX (US);

Assignee:

Textron Innovations Inc., Fort Worth, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16N 31/00 (2006.01); B64C 1/14 (2006.01); B64D 33/00 (2006.01); B64C 27/04 (2006.01); F01M 11/00 (2006.01);
U.S. Cl.
CPC ...
F16N 31/006 (2013.01); B64C 1/1453 (2013.01); B64D 33/00 (2013.01); B64C 27/04 (2013.01); F01M 11/0004 (2013.01); F01M 2011/0016 (2013.01);
Abstract

In some examples, a drain pan comprises a composite material forming a reservoir and a drain. The composite material comprises a polymeric resin and a reinforcing fiber. The reservoir is to catch a liquid from an engine and to support a step load. The drain is to drain the liquid from the reservoir. In some examples, a method comprises attaching a drain pan to an aircraft proximate an engine. The drain pan comprises a composite material forming a reservoir and a drain. The method further comprises catching a liquid from the engine in the reservoir of the drain pan and draining the liquid from the reservoir through the drain. In addition, the method comprises supporting a step load on the reservoir of the drain pan.


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