Air mattress

Beds – Fluidized bed

Reexamination Certificate

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C005S636000, C005S421000, C005S715000, C601S015000, C601S016000, C601S049000, C607S104000

Reexamination Certificate

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07546653

ABSTRACT:
An air mattress includes a mattress envelope having a compartment and comprising a thermal functional layer and an outer layer overlapped thereon and an air cushion including a plurality of individual air chambers evenly disposed in the compartment of the mattress envelope and an air supplying tube communicatively interconnecting the air chamber with each other. A thermal control arrangement includes a liquid supplying tube spirally extending at the thermal functional layer of the mattress envelope for guiding a flow of thermal liquid and a thermal energy generator arranged to regulate a temperature of the thermal liquid such that when the thermal liquid passes through the liquid supplying tube, the thermal liquid thermo-communicating with the thermal functional layer of the mattress envelope towards the outer layer so as to regulate a temperature of the mattress envelope.

REFERENCES:
patent: 3085568 (1963-04-01), Whitesell
patent: 3854474 (1974-12-01), Carruth
patent: 4066072 (1978-01-01), Cummins
patent: 4330892 (1982-05-01), Fukushima
patent: 4680822 (1987-07-01), Fujino et al.
patent: 5437608 (1995-08-01), Cutler
patent: 5462515 (1995-10-01), Tseng
patent: 5564142 (1996-10-01), Liu
patent: 5966763 (1999-10-01), Thomas et al.
patent: 6212719 (2001-04-01), Thomas et al.
patent: 6529533 (2003-03-01), Voss
patent: 6606754 (2003-08-01), Flick
patent: 6695798 (2004-02-01), Chang
patent: 2007/0032752 (2007-02-01), Wu

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