US PATENT SUBCLASS 623 / 46
.~.~ Spring

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


623 /   HD   PROSTHESIS (I.E., ARTIFICIAL BODY MEMBERS), PARTS THEREOF, OR AIDS AND ACCESSORIES THEREFOR

27  DF  LEG {9}
39  DF  .~ Knee {3}
46.~.~ Spring

DEFINITION

Classification: 623/46

Spring:

(under subclass 39) Subject matter having an elastic device which regains its original shape after being compressed or expanded.