Walking leg support

Surgery: splint – brace – or bandage – Orthopedic bandage – Splint or brace

Reexamination Certificate

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Details

C602S012000, C036S142000, C482S077000, C182S230000

Reexamination Certificate

active

10824125

ABSTRACT:
Apparatus attaches to the leg at or below the knee to take the shock of walking off the foot and ankle. The foot is encased in a boot. Two spaced-apart tubes extend upward from a subfloor mounted below the boot. The boot is mounted for sliding up and down on the tubes. A pair of parallel elongate rods are attached at their upper ends to the upper portion of the leg at or below the knee, such that the lower ends of the rods are in the tubes. A spring, preferably a gas compression spring, is inserted into each tube so that the lower end of each rod compresses the spring as body weight is put on the subfloor in walking. The subfloor moves toward the boot as the springs are compressed, reducing some of the shock of walking and transferring forces to the leg. The rods may be attached to the leg by a cast, brace or orthosis.

REFERENCES:
patent: 438830 (1890-10-01), Yagn
patent: 1575847 (1926-03-01), King et al.
patent: 1613535 (1927-01-01), Root
patent: 2206234 (1940-07-01), Murray
patent: 2899685 (1959-08-01), Bourcier De Carbon
patent: 2923947 (1960-02-01), Weighill
patent: 3058120 (1962-10-01), Smith et al.
patent: 3065962 (1962-11-01), Hoffmeister
patent: 3201876 (1965-08-01), Leumi
patent: 3278946 (1966-10-01), Godwin
patent: 3595339 (1971-07-01), Ballard et al.
patent: 3660920 (1972-05-01), Spina
patent: 4088336 (1978-05-01), Chapel
patent: 4108046 (1978-08-01), Kiraly
patent: 4567678 (1986-02-01), Morgan et al.
patent: 4662616 (1987-05-01), Hennels
patent: 4927137 (1990-05-01), Speer
patent: 5011136 (1991-04-01), Rennex
patent: 5133419 (1992-07-01), Barrington
patent: 5183036 (1993-02-01), Spademan
patent: 5263691 (1993-11-01), Sarghie
patent: 5295932 (1994-03-01), Rowan
patent: 5502901 (1996-04-01), Brown
patent: 5509874 (1996-04-01), Shih
patent: 5514054 (1996-05-01), Rowan
patent: 5645515 (1997-07-01), Armstrong et al.
patent: 6517586 (2003-02-01), Lin
patent: 6581919 (2003-06-01), Barefoot et al.
patent: 6589194 (2003-07-01), Calderon
patent: 6648803 (2003-11-01), Jay
patent: 6666796 (2003-12-01), MacCready, Jr.
patent: 2003/0196352 (2003-10-01), Bledsoe et al.
patent: 2594344 (1986-02-01), None
patent: 2594344 (1987-08-01), None
patent: 2594344 (1987-08-01), None
McMaster-Carr Catalog p. 1829 Gas Springs.

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