Title:
Self-inflating mattress
United States Patent 2886834
US Patent References:
/1282980.html
- - 1282980

Pneumatic cushion, mattress, and the like
- - 1640618

Life preserver
- - 1663268

Cushion for seats and the like
- - 1673636

Safety device
- - 1681130


Inventors:
Gilbertson, Stanley F.
Publication Date:
05/19/1959
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Assignee:
Gilbertson, Stanley F.
Primary Class:
5/709
Other Classes:
5/625
International Classes:
A47C27/08
US Patent References:
2028060Protector
2068134Inflatable bed or mattress and the like
2372218Pneumatic mattress
2682670Litter bed
Foreign References:
BE494496A
DE522691C
GB657558A