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:
Mar. 03, 2020

Filed:

Aug. 08, 2017
Applicant:

Wisconsin Alumni Research Foundation, Madison, WI (US);

Inventors:

Peter Gabriel Adamczyk, Madison, WI (US);

Luke J. Steinbach, Madison, WI (US);

Michael E. Hahn, Eugene, OR (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/66 (2006.01); A61F 2/70 (2006.01); A61F 2/68 (2006.01); A61F 2/76 (2006.01); A61F 2/50 (2006.01); A61F 2/72 (2006.01); A61F 2/74 (2006.01);
U.S. Cl.
CPC ...
A61F 2/66 (2013.01); A61F 2/68 (2013.01); A61F 2/70 (2013.01); A61F 2/72 (2013.01); A61F 2002/502 (2013.01); A61F 2002/503 (2013.01); A61F 2002/5018 (2013.01); A61F 2002/5021 (2013.01); A61F 2002/5023 (2013.01); A61F 2002/5027 (2013.01); A61F 2002/5033 (2013.01); A61F 2002/5036 (2013.01); A61F 2002/5043 (2013.01); A61F 2002/5079 (2013.01); A61F 2002/6614 (2013.01); A61F 2002/6642 (2013.01); A61F 2002/6657 (2013.01); A61F 2002/6664 (2013.01); A61F 2002/6671 (2013.01); A61F 2002/6854 (2013.01); A61F 2002/701 (2013.01); A61F 2002/704 (2013.01); A61F 2002/705 (2013.01); A61F 2002/741 (2013.01); A61F 2002/745 (2013.01); A61F 2002/764 (2013.01); A61F 2002/7615 (2013.01); A61F 2002/7625 (2013.01); A61F 2002/7635 (2013.01); A61F 2002/7655 (2013.01); A61F 2002/7685 (2013.01);
Abstract

Various aspects of the present disclosure characterize apparatuses and/or methods as may be implemented with a variety of prosthetic components and applications. As may be consistent with one or more embodiments described herein, movement parameters pertaining to movement of a user of a prosthetic foot are sensed as the user travels along a surface, with the prosthetic foot having a front ball region and a rear heel region for respectively contacting the surface. A state of movement of the user, including a speed at which the user is travelling along the surface, is determined based on the sensed movement parameters. Utilizing a mechanical actuator, the prosthetic foot is dynamically positioned in response to the speed at which the user is travelling along the surface, by manipulating the mechanical actuator to move the rear heel region relative to the front ball region based on changes in the speed.


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