Cushion construction
United States Patent 3305878
US Patent References:
/0765519.html
- - 0765519

Pillow or like object
- - 1385355

Mattress
- - 1457203

Pillow
- - 2336707

Pregnancy abdominal pillow and casing
- - 2562725


Inventors:
Hellbaum, Halcyon W.
Publication Date:
02/28/1967
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Assignee:
Hellbaum, Halcyon W.
Primary Class:
5/653
Other Classes:
5/630, 5/657
International Classes:
A47C27/14; A47G9/10; A61G7/057; A47G9/00
US Patent References:
2765480All purpose orthopedic pillow
2831532Laminated cushion
2877472Triangular pillow
Foreign References:
GB803936A
GB805419A