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:
Jun. 28, 2022
Filed:
Aug. 30, 2021
The Boeing Company, Chicago, IL (US);
Jason D. Steadele, Everett, WA (US);
Frederick T. Calkins, Renton, WA (US);
Micheal A. Bass, Berkeley, MO (US);
THE BOEING COMPANY, Chicago, IL (US);
Abstract
Certain aspects of the present disclosure provide an apparatus. The apparatus includes a first hinge element configured to engage and secure to a fixed element; a second hinge element configured to engage and secure to a movable element and to pivot about an axis of rotation defined by a hinge pin passing through at least one bore of the first hinge element and at least one bore of the second hinge element; and a first shape memory alloy element disposed coaxially within a bore of the hinge pin; a first heating element disposed coaxially within the bore of the hinge pin and configured to heat the first shape memory alloy element, wherein the hinge pin includes a first flange configured to engage the first hinge element; and a second flange configured to engage the second hinge element.