US PATENT SUBCLASS 623 / 51
.~.~.~ Elastic cord

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  DF  .~ Ankle {2}
50  DF  .~.~ Resiliently actuated or controlled {2}
51.~.~.~ Elastic cord

DEFINITION

Classification: 623/51

Elastic cord:

(under subclass 50) Subject matter having a string of relatively thin rope composed of material which regains its original shape when stretched or pulled.