US PATENT SUBCLASS 623 / 47
.~ Ankle

Current as of: June, 1999
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623 /   HD   PROSTHESIS (I.E., ARTIFICIAL BODY MEMBERS), PARTS THEREOF, OR AIDS AND ACCESSORIES THEREFOR

27  DF  LEG {9}
47.~ Ankle {2}
48  DF  .~.~> Universal joint {1}
50  DF  .~.~> Resiliently actuated or controlled {2}

DEFINITION

Classification: 623/47

Ankle:

(under subclass 27) Subject matter designed or adapted to

replace or assist the system of bones forming the junction between a lower leg and a foot.