Beds – Having safety device – Side guard
Patent
1988-12-05
1990-05-29
Grosz, Alexander
Beds
Having safety device
Side guard
5421, A47G 900
Patent
active
049283359
ABSTRACT:
An orthopedic pillow having a block made of deformable material, the block having a substantially quadrilateral perimeter, an upper surface of the block having a substantially airfoil-shaped reverse curved surface, and a groove being provided in the upper surface, the groove being sized and adapted to accommodate the cervical vertebrae of a user of the orthopedic pillow. The orthopedic pillow may be provided with an arrangement for altering its temperature so as to effect either a warming or cooling of the user's cervical vertebrae. A sizing kit for determining an appropriate size of orthopedic pillow for use by a patient is also described.
REFERENCES:
patent: 2880428 (1959-04-01), Forsland
patent: 4218792 (1980-08-01), Kogan
patent: 4424599 (1984-01-01), Hannouche
patent: 4528705 (1985-07-01), Greenwalt
patent: 4572578 (1986-02-01), Perkins
patent: 4783866 (1988-11-01), Simmons et al.
patent: 4805603 (1989-02-01), Cumberland
Grosz Alexander
Ljungman Nils H.
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