Shock absorbing mechanism of displacement for stick, leg, etc.

Details Shock absorbing mechanism of displacement for stick, leg, etc. Shock absorbing mechanism of displacement for stick, leg, etc.

1996-04-03

1998-02-24

Le, Mark T.

Spring devices

Vehicle

Lever and nontorsion spring

267153, 135 75, B60G 1114

Patent

active

057204748

ABSTRACT:
This invention intends to provide a shock absorbing mechanism for displacement for a stick, an artificial leg etc such as a walking stick, a crutch, a stick for sports, an artificial leg, a walking tool for a patient, a chair, or a protecting bed, in which elastic materials having several different moduli of elasticity are built in a small space of a compression coil spring, and accomplish an elastic sticky force like a human muscle which is light and low in cost.

REFERENCES:
patent: 2549037 (1951-04-01), Withall
patent: 4010940 (1977-03-01), Freyler
patent: 4473216 (1984-09-01), Paton et al.
patent: 5114186 (1992-05-01), Sugiyama
patent: 5460357 (1995-10-01), Stewart

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