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. 28, 2015

Filed:

May. 05, 2012
Applicants:

James H. Campbell, Clarkston, MI (US);

Marie Christine Shamoun, Troy, MI (US);

Michael Gallagher, Clinton Township, MI (US);

Nicholas C. Zalinski, Macomb, MI (US);

Inventors:

James H. Campbell, Clarkston, MI (US);

Marie Christine Shamoun, Troy, MI (US);

Michael Gallagher, Clinton Township, MI (US);

Nicholas C. Zalinski, Macomb, MI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 5/37 (2006.01); A61B 19/00 (2006.01); A61F 5/00 (2006.01); A61F 5/01 (2006.01); A61H 1/02 (2006.01); A61F 5/058 (2006.01); A61H 1/00 (2006.01); A61F 5/05 (2006.01); A61F 5/04 (2006.01); A61H 3/00 (2006.01);
U.S. Cl.
CPC ...
A61F 5/0123 (2013.01); A61F 5/00 (2013.01); A61F 5/0102 (2013.01); A61F 5/0125 (2013.01); A61F 5/0127 (2013.01); A61F 5/04 (2013.01); A61F 5/05 (2013.01); A61F 5/058 (2013.01); A61F 5/0585 (2013.01); A61F 5/05841 (2013.01); A61F 5/37 (2013.01); A61F 5/3761 (2013.01); A61H 1/00 (2013.01); A61H 1/02 (2013.01); A61H 1/024 (2013.01); A61H 1/0237 (2013.01); A61H 1/0266 (2013.01); A61F 2005/0158 (2013.01); A61H 3/00 (2013.01);
Abstract

An orthotic joint comprising an upper plate, lower plate, cover plate, back plate, first link, second link, coil spring, and extension stop. The coil spring is situated between the lower plate and first link, and as the joint is flexed, the first end of the coil spring travels along a first arcuate edge of the first link. The extension is situated adjacent to the first link. A first pin pivotally connects the first link to the upper plate, a second pin pivotally connects the first link to the back plate, a third pin pivotally connects the second link to the upper plate, and a fourth pin pivotally connects the second link to the back plate. A knee-ankle-foot orthotic device comprising the orthotic joint of the present invention.


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