Mattress (for Whole Body) Patents (Class 5/690)
- Fixed amount of gas (i.e., permanently sealed container) (Class 5/707)
- With integral manual pump (e.g., foot type) (Class 5/708)
- With solid filler (e.g., foam, spring, fiber) (Class 5/709)
- Including plural, separately inflatable, distinct gas containing compartments (Class 5/710)
- Having dividing strip (e.g., parallel or slanted) (Class 5/711)
- Having tie or internal seal (Class 5/712)
- Variably pressurizable chambers (e.g., with pump) (Class 5/713)
- With substantial ventilation or gas loss (Class 5/714)
- Adapted to turn or move user (Class 5/715)