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:
May. 16, 2006

Filed:

Dec. 03, 2003
Applicants:

James D. Castillo, Los Alamos, CA (US);

Mike Castillo, San Clemente, CA (US);

Bernhard Leitner, Trabuco Canyon, CA (US);

Inventors:

James D. Castillo, Los Alamos, CA (US);

Mike Castillo, San Clemente, CA (US);

Bernhard Leitner, Trabuco Canyon, CA (US);

Assignee:

Innovation Sports, LLC, Foothill Ranch, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A hinge system for a knee brace features a flexion-extension regulating device which is adapted to engage an end portion of the knee brace's upper strut. An elongated main slot is formed through the regulating device to provide a fixed boundary for limiting range of motion. A motion limiting member is connected to the regulating device and is further adapted for connection to an end portion of the knee brace's lower strut. The motion limiting member includes a motion limiter that is disposed within the main slot. The motion limiter is caused to move therealong when the upper and lower struts pivot about a user's knee joint. By confining the motion limiter within the fixed boundary formed by the main slot, the hinge system ensures that the user's knee joint flexes and extends within the prescribed range of motion.


Find Patent Forward Citations

Castillo, James. (2006). Hinge system for regulating knee joint flexion and extension (U.S. Patent No. 7044925). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7044925

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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