Title:
Inflatable mattress
United States Patent 2814053
US Patent References:
Mattress
- - 1733034

Variable-pressure bed or mattress
- - 1772310

Pneumatic mattress
- - 2345421

Resilient seat cushion
- - 2434641

Seat cushion
- - 2672183


Inventors:
Sevcik, John G.
Publication Date:
11/26/1957
View Patent Images:
Download PDF 2814053 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
BURTON DIXIE CORP
Primary Class:
5/710
Other Classes:
5/727, 297/DIG.003, 5/716, 5/706
International Classes:
A47C23/047; A47C23/00
US Patent References:
2748399Light-weight foam rubber cushioning structure
Foreign References:
AT164077B
GB305911A