Title:
Inflatable seat and back rest
United States Patent 3112956
US Patent References:
/1156523.html
- - 1156523

Back rest for vehicle seats
- - 1583455

Pneumatic cushion
- - 1726939

Air mattress
- - 2731652

/2734556.html
- - 2734556


Inventors:
Edward, Schick Melvin
Mckinney, James F.
Publication Date:
12/03/1963
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Assignee:
Edward, Schick Melvin
Mckinney, James F.
Primary Class:
297/219.100
Other Classes:
297/229, 297/452.410, 297/382, 297/DIG.003, 5/654
International Classes:
A47C4/54; A47C4/00
US Patent References:
2804913Ventilated seat cover
2855986Sacral nerve relieving seat cushion and back
Foreign References:
GB338634A
GB432907A
FR1034137A