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. 30, 2025

Filed:

Jul. 18, 2023
Applicant:

Textron Aviation Inc., Wichita, KS (US);

Inventors:

Michael Clinton Lay, Sedgwick, KS (US);

Evan M. Johnson, Wichita, KS (US);

Isaac Anthony Hoetmer, Wichita, KS (US);

Joel Allen Pegg, Wichita, KS (US);

Edward Donald Harrison, Hutchinson, KS (US);

Assignee:

Textron Aviation Inc., Providence, RI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05B 41/00 (2006.01); B64C 1/14 (2006.01); E05B 85/10 (2014.01); E05C 17/32 (2006.01); E05F 1/10 (2006.01);
U.S. Cl.
CPC ...
E05B 41/00 (2013.01); B64C 1/1423 (2013.01); E05B 85/10 (2013.01); E05C 17/32 (2013.01); E05F 1/1091 (2013.01);
Abstract

A handle assembly for an escape hatch. A handle assembly for an escape hatch comprises an interior handle and an exterior handle. The interior handle has an interior cam associated therewith and the exterior handle has an exterior cam associated therewith. The interior cam and the exterior cam each have a concave profile surface and a curved profile surface. A middle cam is sandwiched between the interior cam and the exterior cam and has a notched profile. The interior and exterior cams are associated with a tumbler having a flag. The middle cam is associated with an output rod operatively coupled to a second flag. Each of the interior handle and the exterior handle can be successively rotated in a first arc of rotation and a second arc of rotation with one hand. The first and second arcs of rotation are respectively associated with the flag and the second flag.


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