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Variable-mechanical-impedance artificial legs

  • US 20040064195A1
  • Filed: 07/03/2003
  • Published: 04/01/2004
  • Est. Priority Date: 07/15/2002
  • Status: Abandoned Application
First Claim
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1. A variable impedance prosthesis or orthosis, comprising:

  • a. A proximal end for interfacing to a user;

    b. a distal end for interfacing to the environment;

    c. a stiffness controller;

    d. a controllable-spring-rate spring element.

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