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:
Jul. 16, 2024

Filed:

Aug. 13, 2021
Applicant:

Brigham Young University (Byu), Provo, UT (US);

Inventors:

Larry L. Howell, Orem, UT (US);

Collin Ynchausti, Provo, UT (US);

Anton E. Bowden, Lindon, UT (US);

Nathan Brown, Orem, UT (US);

Assignee:

Brigham Young University, Provo, UT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 2/44 (2006.01); A61F 2/30 (2006.01); A61F 2/46 (2006.01);
U.S. Cl.
CPC ...
A61F 2/442 (2013.01); A61F 2/30942 (2013.01); A61F 2/4455 (2013.01); A61F 2/468 (2013.01); A61F 2002/30522 (2013.01); A61F 2002/30943 (2013.01);
Abstract

Deployable Euler Spiral Connectors (DESCs) are introduced as compliant deployable flexures that can span gaps between segments in a mechanism and then lay flat when under strain in a stowed position. This paper presents models of Euler spiral beams combined in series and parallel that can be used to design compact compliant mechanisms. Constraints on the flexure parameters of DESCs are also presented. Analytic models developed for the force-deflection behavior and stress were compared to finite element analysis and experimental data. A spinal implant and a linear ratcheting system are presented as illustrative applications of DESCs.


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