Shock absorbing fixture

Details Shock absorbing fixture Shock absorbing fixture

1999-02-09

2000-05-02

Aubrey, Beth A.

Tent, canopy, umbrella, or cane

Canes, sticks, crutches, and walking aids

Crutches

135 68, 135 69, 135 82, 135 83, 135 84, A61H 302

Patent

active

060559985

ABSTRACT:
A shock absorbing fixture for attachment to a device for aiding a user in walking such as a crutch. The fixture comprises a frame with a spring disposed within the frame that compresses under the weight of the user. The fixture is attached to the lower end of the device. The fixture reduces the shock on the user during use of the device. The device also has the capacity to be operated so that the crutch performs as a rigid crutch.

REFERENCES:
patent: 724382 (1903-03-01), Conn
patent: 1400781 (1921-12-01), Wagner
patent: 2312786 (1943-03-01), Wilson
patent: 2397499 (1946-04-01), McGowan
patent: 2675014 (1954-04-01), Powers
patent: 2856943 (1958-10-01), Sparlin
patent: 2888022 (1959-05-01), Fanning
patent: 3007581 (1961-11-01), Moore
patent: 4881564 (1989-11-01), Fetterman
patent: 5088513 (1992-02-01), Ostermeyer
patent: 5341829 (1994-08-01), Hsiao et al.
patent: 5402811 (1995-04-01), Weng

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