Orthopedic cushion

Details Orthopedic cushion Orthopedic cushion

1992-11-19

1995-02-14

Crow, Stephen R.

Surgery: splint, brace, or bandage

Orthopedic bandage

Splint or brace

602 1, 5633, 5634, 5657, 128845, 2972845, A47C 2004, A61F 502

Patent

active

053890647

ABSTRACT:
An orthopedic cushion for supporting the back when sitting comprising a cushion assembly and a rear support is disclosed. The cushion assembly has a front outer surface and a stiffening backbone that is essentially curved in cross section in a plane perpendicular to the front outer surface. The backbone is also provided with spaced zones. The rear support has an upper portion and a lower portion and is foldable about a zone interposed between the upper and lower portions. Means is provided for removably connecting the upper and lower portions to the spaced zones of the backbone.

REFERENCES:
patent: 1667626 (1928-04-01), Epstein
patent: 2591306 (1952-04-01), Sherman
patent: 3763509 (1973-10-01), Mittendorf
patent: 4339150 (1982-07-01), McNamara et al.
patent: 4516568 (1985-05-01), Baxter et al.
patent: 4597386 (1986-07-01), Goldstein
patent: 4635622 (1987-01-01), Berube
patent: 4752982 (1988-06-01), Jones et al.
patent: 4754507 (1988-07-01), Edge
patent: 4930171 (1990-06-01), Frantz
patent: 4970742 (1990-11-01), Keener
patent: 5171209 (1992-12-01), Gamba

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