Protective bumper device
United States Patent 3018492
US Patent References:
/RE24805.html
- - RE24805

/0232234.html
- - 0232234

/0949389.html
- - 0949389

Baby crib
- - 2128978

Impervious sheet with inflatable sides
- - 2644173


Inventors:
Norman, Rosen
Publication Date:
01/30/1962
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Assignee:
Norman, Rosen
Primary Class:
5/93.100
Other Classes:
5/100, 5/946, 5/945
International Classes:
A47D15/00
US Patent References:
2834970Sealed pad
Foreign References:
DE805685C