Beds – Having safety device – Side guard
Patent
1989-03-31
1990-02-13
Grosz, Alexander
Beds
Having safety device
Side guard
5436, A47G 900
Patent
active
048994057
ABSTRACT:
An orthopedic pillow providing support for the head and neck of the user is disclosed. The neck is supported by either of two cylindrical neck bolsters. Either of two convoluted surfaces comprising matrices of pyramid shaped nodes are utilized to give support to and cushion the head.
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patent: 4320543 (1982-03-01), Dixon
patent: 4424599 (1984-01-01), Hannouche
patent: 4432107 (1984-02-01), Clark et al.
patent: 4494261 (1985-01-01), Morrow
patent: 4550459 (1985-11-01), Endel et al.
patent: 4756035 (1988-07-01), Beier
patent: 4759089 (1988-07-01), Fox
patent: 4768246 (1988-09-01), Summer
patent: 4777855 (1988-10-01), Cohen
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