초록 ▼

An inflatable air bed. The air bed includes an inflatable lower chamber and an inflatable upper chamber overlying and attached to the lower chamber. Each chamber includes at least one valve for inflating and deflating the chamber. The lower chamber provides support for the upper chamber, which can b

An inflatable air bed. The air bed includes an inflatable lower chamber and an inflatable upper chamber overlying and attached to the lower chamber. Each chamber includes at least one valve for inflating and deflating the chamber. The lower chamber provides support for the upper chamber, which can be independently adjusted for user comfort.

대표청구항 ▼

An inflatable air bed, comprising: an inflatable lower chamber having an outer periphery, at least one valve for inflating and deflating the entire lower chamber, and longitudinally extending retention members to limit outward expansion of said lower chamber upon gas inflation; and an inflatable upp

An inflatable air bed, comprising: an inflatable lower chamber having an outer periphery, at least one valve for inflating and deflating the entire lower chamber, and longitudinally extending retention members to limit outward expansion of said lower chamber upon gas inflation; and an inflatable upper chamber, having an outer periphery, at least one valve for inflating and deflating the entire upper chamber, and longitudinally extending tubular O-beam retention members to limit outward expansion of said upper chamber, a non-inflatable middle chamber having a central gusset band welded to the outer periphery of said lower and upper chambers.