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US 7,478,448 B2Granted
Inflatable reinforcing chamber
AssigneeAero Products International, Inc.
InventorsKaren L. Boso, Chen Ching-Chin
Life of this patent
Estimating the term…
Abstract
An inflatable mattress. The inflatable mattress comprises a support system having upper and lower inflatable support chambers arranged in a substantially vertical manner. Each inflatable support chamber comprises a top layer and a bottom layer. The inflatable mattress further comprises an inflatable reinforcing chamber disposed between the upper and lower inflatable support chambers and attached to the lower inflatable support chamber.
Claims17
An inflatable mattress comprising:
- a support system comprising an upper and a lower inflatable support chamber arranged in a substantially vertical manner, each inflatable support chamber comprising a top layer and a bottom layer;
- and
- an inflatable reinforcing chamber disposed between said upper and lower inflatable support chambers and being attached to said lower inflatable support chamber, wherein said inflatable reinforcing chamber comprises a substantially tubular shape in cross section.
An inflatable mattress comprising:
- a support system comprising an upper and a lower inflatable support chamber arranged in a substantially vertical manner, each inflatable support chamber comprising a top layer and a bottom layer;
- and
- an inflatable reinforcing chamber disposed between said upper and lower inflatable support chambers and being attached to said upper inflatable support chamber, wherein portions of said inflatable reinforcing chamber are movable relative to at least one of said upper and said lower inflatable support chambers.
An inflatable mattress comprising:
- a support system comprising an upper and a lower inflatable support chamber arranged in a substantially vertical manner, each inflatable support chamber comprising a top layer, a bottom layer and an outer perimeter;
- and
- an inflatable reinforcing chamber disposed between said upper and lower inflatable support chambers, at least a portion of said outer perimeter of said bottom layer of said upper inflatable support chamber and at least a portion of said outer perimeter of said top layer of said lower inflatable support chambers being in contact with said inflatable reinforcing chamber;
- and
- at least one substantially fluid impermeable channel defined between said lower inflatable support chamber and said inflatable reinforcing chamber to provide fluid communication between said lower inflatable support chamber and said inflatable reinforcing chamber.
2 more elements
Dependencies are inferred from the claim text.